| Description |
259 pages : illustrations ; 19 cm |
| Summary |
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. |
| Subject |
Siblings -- Juvenile fiction.
|
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Solar energy -- Juvenile fiction.
|
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Science -- Experiments -- Juvenile fiction.
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Brothers and sisters -- Fiction.
|
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Solar energy -- Fiction.
|
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Science -- Experiments -- Fiction.
|
| Added Author |
Hockensmith, Steve.
|
|
Garrett, Scott, illustrator.
|
| Added Title |
Solar-powered showdown |
| ISBN |
9781594748660 |
|
1594748667 |
|
