Title:
Simple machine experiments using seesaws, wheels, pulleys, and more : one hour or less science experiments
Personal Author EPSB:
Year Published:
2013
Series:
Contents:
Are you running late? -- Simple machines : experiments that you can do in one hour or less -- Simple machine experiments you can do in 1/2 hour or less -- Simple machine experiments you can do in 15 minutes or less -- Simple machine experiments you can do in 5 minutes or less -- Words to know.
ISBN:
9780766039575
Publisher:
Berkeley Heights, NJ : Enslow Publishers, c2013.
