Backyard Ballistics (Expanded) (2ND ed.) by William Gurstelle 17th century and capture priceless memories

and capture priceless memories

To learn more about the author

[H]atchling naturalists will swarm over this like ants at a picnic

She was also the author of Silent Spring

and the people he encounters become touchstones for his understanding of a precious and imperiled world

Backyard Ballistics (Expanded) (2ND ed.) by William Gurstelle 17th century and capture priceless memoriesThis bestselling DIY handbook now features new and expanded projects, enabling ordinary folks to construct 16 awesome ballistic devices in their garage or basement workshops using inexpensive household or hardware store materials and this step by step guide. Clear instructions, diagrams, and photographs show how to build projects ranging from the simple match powered rocket to the more complex tabletop catapult and the offbeat Cincinnati fire kite.