Products specifications
Author
|
Bob Pflugfelder |
Pub Date
|
10/05/2016 |
Binding
|
Hardback |
Pages
|
264 |
Country
|
United States |
Dewey
|
813.6 |
GBPPrice
|
11.99 |
Availability
|
Temporarily unavailable |
Super-smart kid inventors Nick and Tesla Holt have outsmarted crooks, spies, and kidnappers, but now it's time to crack their biggest mystery yet: where the heck are their parents? With the help of their eccentric Uncle Newt, the twins trace the clues to their missing Mom and Dad, scientists working on solar-power research for a clandestine government project. They'll need all their wits, along with an assortment of homemade gadgets, to outsmart the criminal mastermind who's trying to turn solar power into a secret weapon. Featuring instructions for building and using five awesome solar-powered contraptions-a hot dog cooker, alarm bell, listening device, model car, and nighttime LED signal cannon-this sixth installment is sure to please budding scientists and sleuthers alike.