Grades 2 & up. This kit goes through the basics of vibration, waves, frequency, interference, and amplification of sound with multiple experiments detailed in a teacher's guide.
[Warning: Choking Hazard - Small Parts. Not for children under 3 years.]
Sold by Gryphon House, Inc.
Shipped by Kaplan Early Learning Company
*Note: Kit components may change occasionally due to availability. We will substitute developmentally appropriate items for the purpose for which they were intended.