SKU: 66784977814
Ships within 48 hours · Estimated delivery Sep 19 - Sep 24
encouraging babies to explore sound and texture
Encourage sorting
Enables quick setup and takedown of experiments with secure plug-in connectors
Terminals: Colour coded 4mm
and observational skills
Bell in Vacuum with Plate & Bell - Electric L1-Art & Craft-L2-Ceramics & Modelling-L3-Wire & Mesh encouraging babies to explore soundBell in Vacuum Experiment Propagation of Sound. A science experiment using a ringing alarm clock under the bell jar. As the air is pumped out of the sealed bell jar, the noise of the alarm clock fades, thus demonstrating that the propagation of sound is mediated by the air. In the absence of their medium, the sound waves cannot travel. Use with Vacuum Pump, SER1014149. Units: Each.
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