DIY Project Popsicle Stick Icosahedron: "In geometry, an icosahedron is a regular polyhedron with 20 identical equilateral triangular faces, 30 edges and 12 vertices. It is one of the five Platonic solids.
After a compound bow failed him on a turkey hunt more than a decade ago, Michael Spink of Spink Wooden Bows in Pocahontas, Arkansas, started making his own wooden bows by hand. He walked us through the process of crafting a Native American longbow.
Craft Stick Catapult - I made 4 of these in 5 minutes and they work great! You need craft sticks, 4 rubber bands, hot glue or tape, and a bottle cap (I cut apart an egg carton because I didn't have any bottle caps).