There are too many, including acoustics, optics, electromagnetism, mechanics, mathematics, mechanics, aerospace, life and health, etc.

Just to list a little, our company has many

Guess the zodiac sign , the secret of topology, topology game, square wheel car, rolling out of a straight line, wonderful rotation, hyperbolic gap, straight surface pattern, hyperbolic groove, hyperboloid surface, hyperbolic slit, steepest descent line, M?bius strip, myself Pull yourself, pulley block, Magdeburg hemisphere, cone rolling up, cone rolling up, cone uphill, moment of inertia, turning faster and faster, angular momentum, obedient ball, Bernoulli principle, Bernoulli effect Ball, Bernoulli sucker, circulating ball, obedient ball, air flow shooting, fun shooting, Bernoulli principle, Bernoulli ball, slam dunk, concerted effort, cooperative dribbling, cooperative dribbling, gravity, Gravity well, gravitational field, victory of the weak, comparison of who is stronger, tug-of-war, force confrontation, collision, conservation of momentum, elastic collision, standing acoustic wave, snow wave sound wave, pitch changer, three primary colors of light, colored shadows, Shadow Stage, Shadow Wall, Optical Color Dial, Abyss, Voice Controlled Tree, Conductors and Insulators, Human Body Conductivity, Furious Fury, Iron Nail Bridge, Naughty Static Ball, Static Bumping Ball, Static Rolling Ball, Jumping Ring, Invisible Force , jumping silver ring, Lenz's law, magnetic flowers blooming, dancing paper clips, electromagnetic relay, magnetic train, magnetic car, electromagnetic crane, electromagnetic gun, principle of motor, permanent magnet motor, memory alloy, magic waterwheel, thermal water Cars, gears, persistence of vision, stair climbing, animated villains, tornadoes, mechanical walls, gear walls, machinery expo, machinery encyclopedia, 360° bicycles, aerial bicycles, bicycle tightrope walking, high-altitude bicycles, high-altitude riding, balance bicycles, Launch, catapult gun, catapult ball, gyro chair, gyroscope, wind tunnel, wind tunnel test, aerodynamic instrument, aileron, wing lift, fun turntable, rotating disk, Fresnel lens, threaded lens, wind power generation , wind power, green energy, hydropower, hydropower, tidal power, nuclear power, thermal power, solar power, photovoltaic power, solar cars, geothermal power, three-dimensional rolling ring, four-axis balancer, space ring, mind Functional training, centrifugal force, centrifugal phenomenon, mutated ellipse, rotating oil, liquid parabola, inertia car, Coriolis force, Coriolis force turntable, Coriolis force shooting, Coriolis turntable, you can shoot Medium, fun shooting, fun shooting, spin shooting, Coriolis fountain, sound focus, big ears, talking plate, small ears to communicate, downwind ears, coupling pendulum, human yo-yo, banana ball, bed of nails, air Bubbles, bubbles running fast, slow bubbles, bubble making, bubble competition, rising bubbles, siphon, siphon phenomenon, water vortex, vortex, vortex, vortex, specific torque, wrist strength comparison, comparison of whose strength is stronger, triangulation Height, regular polyhedron, chaotic waterwheel, orthogonal cross mill, orthogonal linear mill, four-line pendulum, chaotic pendulum, probability, probability curve, water purification, molecular motion, simulated atmospheric motion, water grid, simulated ocean waves, simulation Tsunami, internal wave, internal wave, Jacob's ladder, Tesla discharge, musical Tesla, Tesla coil, Tesla, rotating discharge, tip discharge, Faraday cage, glow ball, glow disk, lightning wall , beautiful glow, glow column, series and parallel connection, connecting circuit, generator, Piccolo hand generator, magnetic transmission, magnetic turntable, magnetic disc, magnetic effect of current, magnetic levitation, magnetic levitation train, magnetic levitation light bulb, Body drawing, needle screen, pixels, my appearance, another me, sourceless water, heavenly water, where does water come from, where does water come from, memory flower blossoms, memory alloy flower, two-way memory alloy, hydrogen rocket, hydrogen and oxygen Rocket, rocket lift-off, rocket launch, magic rain, shocking magic rain, visual water curtain, raindrop hover, water droplet rolling, gravity experiment, comparison of objects falling, no gravity experiment, artificial clouds, smoke rings, smoke bubbles, Smoke cannons, cannon smoke rings, angel rings, music instruments, music boxes, the sound of music, the shape of sound waves, the visibility of sound waves, the length of musical chords, vibrating drums, Foucault's pendulum, the thrust of airplane propellers, propeller machine, reverse thrust, polarization maze, polarization maze, wind and terrain, spacewalk, moonwalk, bubble curtain, bubble experiment, surface tension of water, which rolls faster, who reaches first, downhill race, landslide race , Make the wheel run faster, Newton's second law, the ball rolling down the slope, acceleration of gravity, Newton's third law, action and reaction force, air drum, the power of the drum, Bomar's law, what did you hear, passing through the wall Passing by, flipped mirror image, reflection of light, invisible man, invisible house, mirror world, inversion, sideways, born for each other, 5 total reverse, ha

Harsh mirror, kaleidoscope, hexagonal pavilion, mirror maze, Fresnel lens, concave mirror imaging, polygonal mirror, mirror corridor, peeping into infinity, disappearing body, lyre, giant piano, footprints of notes, floor piano, floor tile piano, Inductive pedal, laser harp, stringless harp, laser concerto, laser sound transmission, laser harp, shape of sound waves, listening to echo, echo tube, echo tube, Oersted experiment, Oersted current, magnetic effect of electric current, Electromagnetic accelerator, Ohm's law, magnetic field lines, three-dimensional magnetic field lines, jumping ring, jumping silver ring, Lenz's law, electromagnetic swing, magnetic flower bloom, dancing magnetic powder, artificial aurora, relative motion, cylinder and cone, Pythagorean theorem, human skeleton , bones and joints, moving bones, skeletal bicycles, human body water, human body water content, human body water content, balance test, reaction test, eye disease and hand speed, eye and hand challenge, consciousness test, eye disease and hand speed, wind experiment, time tunnel, glare tunnel, Glare tunnel, rotating light channel, optical illusion turntable, fun turntable, visual spinner, illusion wheel, illusion wall, Benham's turntable, rotating golden egg, rotating silver egg, rotating iron ball, rotating magnetic field, naughty static electricity Ball, electrostatic rolling ball, perfect shot, pipe music, pipe echo, pipe instrument, rainbow pinwheel, colorful pinwheel, pinwheel wall, polarized pinwheel, roller coaster, fantasy pixel wall, colorful luminous wall, shining dots, light of color, light beam graphics , flying rope, flying rope, upward flying rope, vertical rope, rolling ball, small ball travel notes, mechanical rolling ball racing, silver beads falling on the jade plate, small ball factory, small ball travel notes, small ball kingdom, hand and eye Coordination, hands not shaking, one stroke, line of fire impact, crossing the line of fire, radius and circumference, magnetic damping ring, electromagnetic damping, magnetic damping pendulum, eddy current, strange damping, different marine propellers, serpentine pendulum, long and short pendulums , pendulum length and period, vibration ring, sound vibration, light games, colored light dancing in water, magnet rhythm, wave interference and diffraction, corrugated box, water shadow flowers, garbage classification, light island, light Path, shouting fountain, fiber optic sound transmission, colorful water piano, strange flip ring, mysterious smile, acoustic levitation, binaural orientation, shaking hands with yourself, grip strength test, fish wash, ribbon elf, touch height, touch height test, bouncing Touch height, see who can jump high, touch fruit, wind makes waves, no wind makes waves, photoelectric windmill, light pressure windmill, solar sail, curved water flow, fiber optic sound transmission, fiber optic transmission, Gaussian melody, ribbon wizard

Customized exhibits in the Professional Science and Technology Museum include: orthogonal cross mill, Huarong Road, fastest descent line (desktop), fastest descent line (floor type), hyperbolic slit, guessing the zodiac, Pythagorean theorem, elliptical focus (always on target), Roll out of a straight line - wonderful motion trajectory, roll out of a straight line (floor type), Luban lock, radius and perimeter, manhole cover problem, square wheel car (floor type), square wheel car (desktop type), Mobius strip ( Ceiling type), M?bius strip (countertop type), M?bius strip (floor type), Klein bottle, magical channel-Klein bottle, the mystery of topology, interesting mathematical games, relative motion, cylinders and Cones, Brahma Tower, probability, Gaussian melody, chaotic pendulum, chaotic waterwheel, height measurement, conic sections, surface area of ??a sphere, Seven Bridges of K?nigsberg, pleasant mathematics, rolling ball (travel notes of a small ball), mechanical wall, small Ball travel diary, sports symphony ball, 360° bicycle, catapult ball, Magdeburg hemisphere (pull-down type), Magdeburg hemisphere (lift-up type), pull yourself, angular momentum (gyro swivel chair), wheel gyro, over-the-counter Spin faster, balancing bicycle, obedient ball, cone rolling up, conservation of momentum, gravity, which rolls faster, sonorous gongs and drums, ball suction, centrifugal force, combination of centrifugal phenomena, concerted effort, negative pressure fish tank, Newton's first law -Inertia, inertia car, Newton's second law, Newton's third law, high-altitude rolling ring, fun turntable, flying rope, snake pendulum (desktop), snake pendulum (cabinet), bouncing balls and arching balls, Air flow shooting, gravity experiment, why can't you pick it up, gravity acceleration-slope experiment, lever, drop? Not falling? , gravitational ball, arm strength competition, siphon, mechanical transmission, ball rolling up, energy release, Bernoulli sucker, Coriolis force, irregular pendulum, passing through walls, artificial rainbow, path of light, invisible man, Peering into infinity, abyss, aerial imaging, polarized painting, polarization maze, peering into infinity, angry bull, raster animation, water balloon lens, funny mirror, changing colors, persistence of vision-stair climbing, Fresnel lens, animated villain , flip mirror, island of light (the path of light), optical turntable, fiber optic transmission, hologram, leopard in the tube, it's you or me, light pressure windmill, *** vibrating drum, skinless drum, music box, standing acoustic wave, ** * Vibrating rings, pipe instruments, music and string length (visible sound waves), touch sounds,

Listen to echoes, airflow music turntable, water piano, shouting fountain, acoustic levitation, secrets of musical instruments, floor piano, *** vibrating ring, laser harp (desktop type without strings), laser harp (floor type), aerial panpipe, collection Sound, wind ears, human body conductivity (car + light strip), human body conductivity (airplane), human power generation, rotating golden egg, electromagnetic energy conversion wheel, electrostatic rolling ball, electrostatic ping pong, jumping ring, beautiful glow, iron nail bridge , tip discharge (desktop), tip discharge (cabinet), electromagnetic accelerator, electromagnetic relay, electromagnetic gun, eddy current, magnetic gear wall, magnet rhythm, electromagnetic paradise of small balls, electrostatic combination, generator principle, electric motor principle, magnetic transmission (Magnetic disc), electromagnetic levitation ring, DC motor, magnet in coil, magnet and coil, magnetic damping, magnetic damping pendulum, magnetic power generation, lightning wall, frictional electrification, electrostatic runner, variables in circuit, Series and parallel connection, conductors and insulators, rotary power generation, pedal motors, plasma tubes, hand batteries, mysterious magnetism, magnetic lines of force, dancing paper clips, Jacob's Ladder, wireless charging, coupled pendulum, magnetic levitation globe, straight wire cutting magnetic lines of force, Tornadoes, vortexes, cannon smoke rings, making waves, wind power generation, wind experiments, wind and terrain, human power generation, simulated sandstorms, critical moments, 3D printing, magic waterwheels, colorful shadows, melodious piano sounds, touching and looking, prying Earth, water world water park, shining dots, ribbon elves, gears, one-meter hexagon, rainbow turntable, windmill wall, light-controlled aircraft, small ball maze, roller coaster, small tool box, see who reacts fastest - Tracking and challenge, small ball kingdom, bounce to reach high - touch fruit, see who can move accurately - one stroke, see who is stronger - tug-of-war, slow bubbles, music box, mushroom shooting, gear game, air cannon (power of drum) , Bubble World, Sounding Tube, Hexagonal Pavilion, Illusion Wheel, Surface Tension of Water, Rain Table, Skeleton Bicycle, Gear Vehicle Whistle, Gear Drive Drum, Gear Hammer, Gear Bicycle, Which Runs Faster, Finding the Center of Gravity , spring bridge, magnetic ball maze, magnetic jigsaw puzzle, screw twisting, wish wall, dominoes, pendulum length and pendulum, see who rises high, guess the zodiac sign, the mystery of topology, topological games, square wheel car, roll out of a straight line, Wonderful rotation, hyperbolic gap, straight surface pattern, hyperbolic groove, hyperbolic surface, hyperbolic slit, steepest descent line, M?bius strip, pull yourself, pulley block, Magdeburg hemisphere, cone rolling up, vertebra The body rolls up, the cone goes uphill, the moment of inertia, the faster it spins, the angular momentum, the obedient ball, Bernoulli's principle, the Bernoulli effect ball, the Bernoulli sucker, the circulating ball, the obedient ball, Air flow shooting, fun shooting, Bernoulli principle, Bernoulli ball, slam dunk, concerted efforts, cooperative dribbling, cooperative dribbling, gravity, gravity well, gravitational field, victory of the weak, comparison of who is stronger, Tug of war, force confrontation, collision, conservation of momentum, elastic collision, standing acoustic wave, snow wave sound wave, pitch changer, three primary colors of light, color shadow, shadow stage, shadow wall, optical color dial, abyss, voice-controlled tree , conductors and insulators, human body conduction, angry crown, iron nail bridge, naughty electrostatic ball, electrostatic bumper ball, electrostatic rolling ball, jumping ring, invisible force, jumping silver ring, Lenz's law, magnetic flower blooming, dancing Paper clips, electromagnetic relay, magnetic train, magnetic car, electromagnetic crane, electromagnetic gun, principle of motor, permanent magnet motor, memory alloy, magic water wheel, thermal water wheel, gears, persistence of vision, stair climbing, animated villain, Tornado, mechanical wall, gear wall, mechanical expo, mechanical encyclopedia, 360° bicycle, air bicycle, bicycle tightrope walking, high-altitude bicycle, high-altitude riding, balance bicycle, launch, catapult gun, catapult ball, gyro swivel chair, gyroscope, wind tunnel , wind tunnel test, aerodynamic instrument, aileron, wing lift, fun turntable, rotating disk, Fresnel lens, threaded lens, wind power, wind power generation, green energy, hydropower, hydropower generation, tidal energy Power generation, nuclear power generation, thermal power generation, solar power generation, photovoltaic power generation, solar cars, geothermal power generation, three-dimensional rolling ring, four-axis balancer, space ring, brain function training, centrifugal force, centrifugal phenomenon, mutated ellipse, rotating oil , liquid parabola, inertial car, Coriolis force, Coriolis force spinner, Coriolis force shot, Coriolis spinner, can you make the shot, fun shot, fun shot, spin shot, Coriolis Force Fountain, Sound Focus, Big Ears, Talking Plate, Small Ears to Talk, Wind Ears, Coupling Pendulum, Human Yo-Yo, Banana Ball, Bed of Nails, Air Bubbles, Fast Bubbles, Slow Bubbles, Bubble Fighting, Bubble Competition , rising bubbles, siphon, siphon phenomenon, water vortex, vortex, vortex,

Eddy current, specific torque, wrist strength competition, strength competition, trigonometric height measurement, regular polyhedron, chaotic water wheel, orthogonal cross mill, orthogonal straight line mill, four-line pendulum, chaotic pendulum, probability, probability curve, water purification , molecular motion, simulated atmospheric motion, water grid, simulated ocean waves, simulated tsunami, internal waves, internal waves, Jacob's ladder, Tesla discharge, musical Tesla, Tesla coil, Tesla, rotational discharge , tip discharge, Faraday cage, glow ball, glow disk, lightning wall, beautiful glow, glow column, series and parallel connection, connecting circuit, generator, Piccolo generator, magnetic transmission, magnetic turntable, magnetism Disk, magnetic effect of electric current, magnetic levitation, magnetic levitation train, magnetic levitation light bulb, body drawing, needle screen, pixel, my appearance, another me, sourceless water, water in the sky, where does water come from, where does water come from, memory Flower bloom, memory alloy flower, two-way memory alloy, hydrogen rocket, hydrogen-oxygen rocket, rocket lift-off, rocket launch, magic rain, magic rain shocking, visual water curtain, raindrop hover, water droplet rolling, gravity experiment, object landing Comparison, weightless experiment, artificial clouds, smoke rings, smoke bubbles, smoke cannons, cannon smoke rings, angel rings, music instruments, music boxes, the sound of music, the shape of sound waves, visible sound waves, music chord length,* **Vibrating drum, Foucault pendulum, thrust of aircraft propeller, propeller, reverse thrust, polarization maze, polarization maze, wind and terrain, space walk, moon walk, bubble curtain, bubble experiment, surface tension of water, Which one rolls faster, see who reaches it first, downhill race, landslide race, make the wheel run faster, Newton's second law, ball rolling on a slope, acceleration of gravity, Newton's third law, action and reaction force, air drum , The Power of the Drum, Bomar's Law, What Did You Hear, Through the Wall, Flip Mirror, Reflection of Light, Invisible Man, Invisible House, Mirror World, Inversion, Recline, Made for Each Other, 5 Total Reverses, Hallucination mirror, kaleidoscope, hexagonal pavilion, mirror maze, Fresnel lens, concave mirror imaging, polygonal mirror, mirror gallery, peeping into infinity, disappearing body, lyre, giant piano, footprints of notes, floor piano, floor tile piano, induction Floor harp, laser harp, stringless harp, laser concerto, laser sound transmission, laser harp, shape of sound waves, listening to echoes, echo tube, echo tube, Oersted experiment, Oersted current, magnetic effect of electric current, electromagnetism Accelerator, Ohm's law, magnetic field lines, three-dimensional magnetic field lines, jumping ring, jumping silver ring, Lenz's law, electromagnetic swing, magnetic flower bloom, dancing magnetic powder, artificial aurora, relative motion, cylinder and cone, Pythagorean theorem, human skeleton, Bones and joints, moving bones, skeletal bicycles, human body water, human body water content, human body water content, balance test, reaction test, eye disease and hand speed, eye and hand challenge, consciousness test, eye disease and hand speed, wind experiment, time tunnel, glare tunnel, glare Tunnel, optical rotary channel, optical illusion wheel, fun wheel, visual spinner, illusion wheel, illusion wall, Benham's wheel, rotating golden egg, rotating silver egg, rotating iron ball, rotating magnetic field, naughty electrostatic ball , electrostatic rolling ball, perfect shot, pipe music, pipe echo, pipe instrument, rainbow windmill, colorful windmill, windmill wall, polarized windmill, roller coaster, fantasy pixel wall, colorful luminous wall, shining dots, light of color, light column graphics, Flying rope, flying rope, upward flying rope, vertical rope, rolling ball, ball travel notes, mechanical rolling ball racing, silver beads falling on the jade plate, small ball factory, small ball travel notes, small ball kingdom, hand-eye coordination , hands cannot shake, one stroke, fire line impact, crossing the line of fire, radius and circumference, magnetic damping ring, electromagnetic damping, magnetic damping pendulum, eddy current, strange damping, different marine propellers, serpentine pendulum, long and short pendulum, Pendulum length and period, oscillating ring, sound oscillating, light games, colored light dancing in water, magnet rhythm, wave interference and diffraction, corrugated box, water shadow flowers, garbage classification, light island, path of light , shouting spring, fiber optic sound transmission, colorful water piano, strange flip ring, mysterious smile, acoustic levitation, binaural orientation, shaking hands with yourself, grip strength test, fish wash, ribbon elf, touch height, touch height test, bounce touch High, see who can jump high, touch the fruit, wind makes waves, no wind makes waves, photoelectric windmill, light pressure windmill, solar sail, curved water flow, fiber optic sound transmission, fiber optic transmission, Gaussian melody, ribbon elf

Outdoor exhibits include: Moire fringe, cone roll, landslide competition, hyperbolic gap, teaching pipe organ, xylophone, kaleidoscope, flip mirror, specific torque, nine-link chain, endurance test, needle screen (three-dimensional carving), pixel (image) Display principle), flying impeller, wonderful maze, flickering, magnetic electricity, topology game, illusion wall, microphone, different vision, pan flute, balance test, arm endurance

Force test, magnetic turntable, magnetic rod passing through coil, irregular pendulum, pulling yourself, pedal bicycle to generate electricity, Pythagorean theorem, magnetic electricity generation, magnetic damping tube, perpetual motion machine, human body electricity generation, magnetic lines of force, electric shock feeling, tug-of-war competition , balance test, Pythagorean theorem, balance test, hand-cranked water vortex, orthogonal cross mill, probability curve, special-shaped gear, billiard ball (energy conservation pendulum), irregular pendulum, cone rolling, funny mirror, velvet touch, Optical turntable, Moiré stripes, aerial pan flute, sound focusing, mirror flipping, wrist strength competition, first to climb the winding path, see who can roll faster, swinging gravity difference

Exhibits in the Mobile Science and Technology Museum include: Hyperbolic Cracks, aerial imaging, rotating flowers, mechanical ripples, Bernoulli suckers, rotating silver eggs, tip discharge, which rolls faster, electromagnetic accelerator, wonderful movement, strobe turntable, painted five stars, car windows, magic mirror, Car differential, car wiper, car clutch, car steering gear, constant velocity joint, vertebral body roll-up, Jacob's ladder, magnetic damping, musical Tesla, dancing paper clips, hand battery, iron nail bridge , air weighing, light game, mirror cube, 3D animation, magnetic levitation light bulb, obedient ball, balance test, infrared vascular imaging, acoustic standing wave, peeking into the tube, raster animation, Coriolis force

Exhibits in campus and community science and technology museums include: garbage classification, time reaction balance test, iron nail bridge, dancing paper clips, rotating silver eggs, rolling vertebral body, hyperbolic gap, peep into infinity, laser harp, standing acoustic wave, flying birds Entering the cage, beautiful glow, which one rolls faster, water drop motion, fastest descent line, wonderful motion trajectory, Jacob's ladder, obedient ball, Coriolis force, hand-eye coordination, magnetic levitation light bulb

The wall-mounted exhibits include: human body conductivity, solar cells, time tunnel, passing through walls, optical turntable, acoustic levitation, wind power generation, human body power generation, optical fiber sound transmission, rolling out of a straight line, Song of π, chaos pendulum, power generation anchor , tip discharge, persistence of vision, curved parallel lines, ripple simulation, flickering, skinless drum, light pressure windmill, power generation wheel, photoelectric disk, electrostatic pendulum ball, centrifugal phenomenon, water vortex, laser communication, mechanical transmission Beauty, magnetic braking, musical fountain, Bernoulli effect ball, perpetual motion machine, voice chip, grip strength test, illusion of rotation, ultrasonic ranging, semiconductor refrigeration technology, magnetic damping ring, movie principle, capturing magnetic field, soft electric shock, Hands cannot shake, fat measurement, thermoelectric power generation, magnetic turntable, shadowless lamp, bird entering the cage, moon phase changes, sensing geomagnetism, driving aluminum disk, area change, probability curve, elliptical compass, mobile phone radiation, illusion cube, second hand mechanism, palm. The world, nanomagnetic fluid, red and green three-dimensional, blood type and genetics, real-time clock