Earphone in a Lid - 10 Pack

Earphone in a Lid - 10 Pack

Product Code: EK000166
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Price: $34.99
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Description

Create sound from electromagnetic waves.

Create a working earphone by combining cup lids, a magnet, and a coil of magnet wire. The activity can be done as a step-by-step assembly or as a design exploration. Attach to a sound source and hear music from of a couple of cup lids!

Curriculum topics: Electricity, magnetism, electromagnetism, sound, air pressure, vibration

Kit includes: Idea sheet, 1 adapter/set of alligator clips, 30 lids, 10 magnet wires, sand paper, 10 ring magnets

Number served: 10   

Grades: 3-12

Recommended for ages 8 and up.

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