Ollie and Harry's Marvelous Adventures (Hardcover) (ISBN-13: 9781324003953)

Ollie and Harry Ferguson have sailed a toy pirate ship across the Atlantic, engineered a giant catapult, and launched toy astronauts into space--and they haven't stopped there. They've created a list of 500 adventures to help them live life to its fullest, from setting up a wildlife reserve to building an igloo.

Ollie and Harry's Marvelous Adventures features the best of the boys' escapades, captured in vivid photographs and accompanied by step-by-step guidance on how to replicate them. The brothers' days are just packed--and with the help of this inspiring guide, yours can be too.