Book 1
Book 1
The Computer
This fascinating series offers a comprehensive and cross-curricular look at scientific inventions. Each title explores t... MoreThe Computer
Book 2
Book 2
Gunpowder
Readers will learn the history of the invention of gunpowder in this title that includes information on the key players,... MoreGunpowder
Book 3
Book 3
The Wheel
Another knife landed just below his left arm. It’s all part of the show, thought Anna. No one will really get hurt. Roll... MoreThe Wheel
