Description
20 Amazing Electronic Project to do at home with your kids. No tools required, just your brain and a 9 volt battery(not included). BUILD YOUR OWN: STRENGTH TESTER - BURGLAR ALARM - MUSICAL INSTRUMENT - FLASHING SIREN ----- AND MANY MORE PROJECTS!
Détails du livre
Format
Broché
Pages
40 pages
Langue
Anglais
Publié
janv. 1, 2004
Éditeur
Scholastic Inc.
ISBN-10
0439565510
ISBN-13
9780439565516