Nick and Tesla's Robot Army Rampage: A Mystery with Hoverbots, Bristlebots, and Other Robots You Can Build Yourself (Unabridged‪)‬

WARNING: Contains Mystery, Adventure, and Explosive Projects You Can Build Yourself!

An abandoned house at the end of the block. A mysterious girl in an upstairs window. A strange black SUV lurking around every corner.

When Nick and Tesla Holt are sent to live with their eccentric Uncle Newt, they find their new neighborhood is full of secrets. What the heck is going on? To unravel the mysteries (and save their skins), Nick and Tesla must use everyday household objects to build electromagnets, rocket launchers, and other crazy contraptions.