A quick and easy tool for demonstrating thermal properties of matter. Bas is bi-metallic and has a wooden handle attached. When heated, the bar bends dramatically. An activity sheet is included.
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Shipping Time:
*This item usually ships in 7 to 10 business days. If product totals are over $100 and express shipping is chosen, it will ship in 2 to 3 business days. Note: The speed in which your order arrives is determined by the freight method you choose at checkout.
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