The Kid Should See This With practice, you can make this easy origami butterfly. This popular instructional video from ProudPaperOfficial clearly demonstrates each…
The allure of fluorescence in the ocean
The Kid Should See This What is the difference between fluorescence and bioluminescence? How do some marine animals use fluorescence? And what do you have…
Wood Marble Machines with interchangeable parts
The Kid Should See This Pick one ball and see if you can follow its entire journey as it clickety-clacks through the interchangeable mechanisms. The…
Treasures in the Trash
The Kid Should See This On the second floor of the Manhattan 11 Department of Sanitation garage, a growing collection of discarded items has been…