This is a set of eight "dropping sticks" used to teach acoustics.
Grade Range: 1-6
Resource Type(s): Lessons & Activities
Duration: 15 minutes
Date Posted: 9/4/2012
A speaker is a device found in radios, telephones, and other electronic devices that converts electrical energy into sound energy. You can make your own speaker with some simple supplies. This activity from Spark!Lab includes step-by-step directions, discussion questions, and ideas for extending your learning. Spark!Lab activities encourage young learners to explore the invention process, from creative ideas all the way to successful marketing.