About for Book Rubber Band Engineer: Build Slingshot Powered Rockets, Rubber Band Rifles,
- 5 years ago
Rubber Band Engineer: Build Slingshot Powered Rockets, Rubber Band Rifles, Unconventional Catapults, and More Guerrilla Gadgets from Household Hardware by Lance Akiyama
G.E.T B.o.o.K : http://pst.postbooks.xyz/?book=1631591045
G.E.T B.o.o.K : http://pst.postbooks.xyz/?book=1631591045