Invention hunters

Author

Briggs, Korwin

1) The Invention Hunters discover how machines work!

Author

Language

English

Formats

Book, eBook, Kindle

Description

Read Description

"When the Invention Hunters, a group of globe-trotting invention collectors, visit a construction site in their flying museum, a boy helps them by explaining how simple machines like levers, pulleys, and cranks work"--

2) The Invention Hunters: Discover how light works

Author

Language

English

Description

Read Description

"When the Invention Hunters, a group of globe-trotting invention collectors, visit a school in their flying museum, a student helps them by explaining how common concepts related to light, like refraction, magnification, and reflection, and objects, like cameras and televisions, work"--Provided by publisher.