Make straw rockets! This simple rocket activity kept my crew busy for a long time, and it’s so simple to do! Blow into the straw and launch your rocket. We put these rockets together in about 10 min. The longest part was wa
From Smithsonian's Air & Space Magazine: This paper airplane—the Tumblewing—is a type a walkalong glider. The authors note that it’s designed to fall steadily forward and down, in a spiral. If you walk too fast, the Tumblewing will fly over.