Describes how simple machines work.

Edited By Donald D. Wolf. Introduction By Paul E. Blackwood.

A game-changing book on the origins of life, called the most important scientific discovery 'since the Copernican revolution' in The Observer.

Danny uses a computer that Professor Bulfinch has created for NASA to prepare his homework, despite Professor Bullfinch's warning that Danny is to leave the machine alone. With his friend Joe Pearson and his new neighbor, Irene Miller, Danny has some success with the machine before it is sabotaged. Can Danny figure out what is wrong with the computer and fix it? And will their teacher learn what's really going on with homework?

Felix O'Finnegan has been an inventor ever since he was a small child. His ideas were getting bigger and bigger, but all the grownups kept saying, "No!" Felix continued to dream, invent, and build no matter what the adults said. He finally created a flying machine! Readers will watch Felix never give up on his dream as he builds his greatest invention yet! Clever illustrations and a strong message make this an engaging book for children.

A richly illustrated book about the big machines kids love.