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Promotes collaborative learning - Ideal for group projects and shared craft sessions
this set helps support emotional development
it eliminates the need for a kiln or oven
Made from natural wool felt by skilled artisans
this sensory pod is both velvety to the touch and built to last
Bell in Vacuum with Plate & Bell - Electric L1-Babies & Toddlers-L2-Soft & Sensory Toys-L3-Rattles & Teethers Promotes collaborative learning - IdealBell 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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