Fun Machines: Step-By-Step Science Activity Projects from the Smithsonian Institution (Hands-On Science) - 1790

Provides instructions for making such devices as a tin-can telegraph, crystal radio, and kaleidoscope
ASIN: 0836809564
VSKU: RDV.0836809564.G
Condition: Good
Author/Artist:Lantier-Sampon, Patricia
Binding: Library