Aboriginal clap sticks - great for the Cub Scout Band elective
The ‘Land of Giants’ – Electric Poles, Iceland ~ creative engineers there
Relentlessly Fun, Deceptively Educational: How to Make a Hovercraft
Eco-friendly Crafting with Kids. There are some pretty fabulous ideas in this book!
Catapult Paper Airplane Launch paper airplanes like never before with this DIY tutorial from Mini-eco.
Catapult - with instructions. Because you never know when you might need to flip a little something at that annoying person across the table! :p
catapult and medieval castles - fun project for webelos for craftsman or engineering activity badge
Hobold's Grotte: Targi - handmade figurines