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If a tree falls in the forest and there's no one there to hear it, does it make a sound? Give your science students all they need so they can easily answer this question without any doubt in their minds. Unravel the mysteries of sound with our hands-on, unique, and hard-to-find sound products. Excellent for everything from inquiry based learning to science fair activities at every grade level, kindergarten through college on resonance, frequency, pitch, sonic booms, and more! |
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