Engineering
epub |eng | 2000-10-01 | Author:Levy, Matthys & Panchyk, Richard [Levy, Matthys]

Build a Triangular Truss MATERIALS Drill 2 tongue depressors (available from a pharmacy) Brass paper fastener Rubber band Figure 6.17 ADULT SUPERVISION RECOMMENDED. Have an adult drill small holes near ...
( Category: Civil & Environmental March 25,2014 )