Beskrivning
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!
Bokdetaljer
Format
Pocketbok
Sidor
40 sidor
Språk
Engelska
Publicerad
jan 1, 2004
Förlag
Scholastic Inc.
ISBN-10
0439565510
ISBN-13
9780439565516