Stem Toys II Walt Water Powered Educational Solar Robot Kit II DIY

Method of installation and operation Walt Water Powered Robot
√ It is completely powered by water and salt Powered, no need batteries.
√ This STEM toy helps develop your child's interest in Science, Technology, Engineering, and Math.
√ Your child will spend hours building robots instead of electronics.
√ Parents can teach the child how it works and help them better understand what they are learning.

Видео Stem Toys II Walt Water Powered Educational Solar Robot Kit II DIY канала Shagoof Stemtoys