1-4 of 4 Books

The A to Z of inventions and inventors
By Pennie Stoyles,Peter Pentland

The Wright brothers
By Tara Dixon-Engel,Mike Jackson
Great Inventions
Great Inventions
By Julie L. Sinclair,Larry Hills,Gayle Worland
Milestones in Discovery And Invention (Milestones in Discovery and Invention)
Milestones in Discovery And Invention (Milestones in Discovery and Invention)
By Henderson,Yount