Download Build Your Own Flashlight – Jim Becker, Andy Mayer pdf
This kit sheds a little light on the subject of light with an illustrated handbook, directions, and everything you need to build a real, functioning flashlight (bulb, socket, switch, battery holder, silver reflector, lens, and case). This fun project teaches kids about the properties of light and principles of color.
Author: Jim Becker, Andy Mayer
Pages: 32 pages
Size: 35.20 Mb