This book teaches how to read time lines by showing inventions that have changed daily life.
This book shows how the bicycle has changed in design and purpose over the years.
In this chapter book, Horace shows his nephew his amazing housecleaning inventions. But he learns the hard way that a new invention isn't always the best tool to get a job done.
During a visit to the 1893 World's Fair, a boy is inspired by a new invention - the Ferris wheel.
6 copies of Inventions Concept Book Looks at how inventions changed lives and are improved over time.