travel
Traveling to different places every year and feeling different customs will make you smarter and smarter.
make friends
Making new friends can expand your world information and make you smarter and smarter.
read
Reading meaningful and good books makes people indirectly realize other people's experiences, which can last for thousands of years and really make people smart.
study
Learn new things, whether it is new skills, sports, songs, musical instruments, etc. As long as you like new things that can please your body and mind, you can learn.
♀? do gymnastics
Exercise regularly, especially barefoot. Such as walking and jumping on the beach, mud, pebbles and so on. Its principle is to stimulate and exercise the sensory ability of limbs to the maximum extent, which will help the development of the brain, especially for children, and make children more and more intelligent.