Leave it to the Kid Squad - a foursome of clever sixth graders - to save the world from destruction brought on by mad scientists and power-hungry villains. Readers will enjoy getting to know Kid Squad members Pi, Tank, Gadget, and Athena as they work together to solve problems with the help of Dr. I.N. Stein and Colonel Bragg. A blend of science fiction, mystery, and history, the Kid Squad takes readers on out-of-this-world adventures while reinforcing themes of friendship, problem solving, and teamwork. Aligned to Common Core standards and correlated to state standards. Calico is an imprint of Magic Wagon, a division of ABDO.