Charlie Brown's 'Cyclopedia, Vol. 13: Featuring Machines and How They Work
By N/A.
Description
Charlie Brown and the Peanuts gang help answers questions about machines and how they work. A great way to share how a a zipper works, what makes springs bouncy, or why grandfather clocks are tall. - from Amzon
ISBN(s)
039484842X, 9780394848426