Fun with Electronics: Safe experiments to do at home
- 64 stránok
- 3 hodiny čítania
Describes building electronic experiments using electric current from a battery.
J. G. McPherson Knihy
The Usborne Book of Science Fun
- 196 stránok
- 7 hodin čítania
-- Picture books filled with experiments, projects and puzzles help explain basic principles -- Clear, easy to follow instructions
