About this item
After foiling a gang of kidnappers and fending off an army of robots -year-old siblings Nick and Tesla Holt could use a little rest But as their third mystery opens they discover therersquos a spy in their midst searching for secrets in the home of their beloved and slightly crazy Uncle Newt Is it the new laboratory assistant The exterminator The housekeepers Or someone completely unexpected To expose the mystery agent Nick and Tesla must engineer all kinds of outrageous contraptions from code wheels and fingerprint powder to spy cameras and burglar detectors Best of all instructions are included throughout the story so you can build the projects too
About the Author
Science Bob is an award winning teacher and television personality with a mission to share the amazing world of science. Through his website, television appearances, and now a series of books coauthored with Steve Hockensmith, Bob shows that science is fun, accessible, and inspiring. Bob has shared his love for science as a regular on Jimmy Kimmel Live, Live With Kelly & Michael, and the Dr. Oz Show.
