There's a contest in Jigsaw's school to come up with a prize-winning invention. The kids are convinced the prize is a million dollars and everyone wants to win. But someone sneaky is messing up the contest. Jigsaw and Mila may have to invent some super-sleuthing gadgets of their own to solve this million-dollar mystery.
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"What's bright and shiny and hard to find? Buried treasure! Jigsaw's class finds a hidden riddle that leads them on a treasure hunt ..." Eddie Becker is convinced he has a million-dollar idea, but someone has snatched his top-secret invention folder. Jigsaw and Mila may have to invent some sleuthing gadgets of their own to solve this mystery. Includes a sticker sheet. Illustrations. Consumable.After hearing rumors that the prize for their school's best invention contest is one million dollars, and after evidence is uncovered suggesting that someone is tampering with the contest, Jigsaw and Mila investigate.
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