Inventors invent inventions! That's what Ben and his best friend Jack like to say. So when Ben discovers that Jack's family is planning to move to another city,
The Boy's Book of New Inventions is a book by Harry E. Maule. an interesting account of the invention and workings of machines and mechanical processes such as
In the new Mini Movers and Shakers children's book series comes a cast of characters who have failed, yet succeeded despite overwhelming obstacles. In the third
Famous inventors and the inventions they develop is a fascinating area of historical study that is usually far too advanced for young children. However, a Famou