Paper Cup Speaker
Features
- A fun child’s experiment toy
- Learn how to convert electrical signals into sound waves
- Amplify your music with this D-I-Y cup speaker
- STEM product – Science, technology, engineering and mathematics
$1.60
Original: $5.33
-70%Paper Cup Speaker—
$5.33
$1.60Description
Features
- A fun child’s experiment toy
- Learn how to convert electrical signals into sound waves
- Amplify your music with this D-I-Y cup speaker
- STEM product – Science, technology, engineering and mathematics
