Umbrella Bag Transparent for Sound Experiments (100pcs)

$11.00 excl. GST

Cat. No. 46UBS Category: Tag:


This umbrella bag can be used to demonstrate the transmission of sound waves. Inflate the bag with some small particles such as rice grains and observe them dancing to a nearby sound such as your voice.

Size: 120 x 750 x t0.030mm
Color: Transparent
Quantity: 100 sheets