3rd grade (a217) - future inventors Published 6 years ago • 120 plays • Length 1:50 Download video MP4 Download video MP3 Similar videos 0:53 akin's invention/ the hard wake up pt. 2 4:31 how to make an electric table fan using bottle - easy way 14:50 5 useful gadgets you can make at home - life hacks 3:14 3 simple inventions for students !!!