Compound Bar Set

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Product Number: SB53239

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Quickly and easily demonstrate thermal expansion with these compound metal bars.

  • Features 4 bar combinations: brass/aluminum, brass/iron, copper/iron, and brass/copper
  • Since each metal has a different coefficient of thermal expansion, they will create a unique curve when paired with a different metal
  • Metal bars (except brass) are stamped with the identification of each metal


  • Set of 4
  • Includes activity guide

Item Weight: 1.25
Prop 65:
Brand: United Scientific Supply
Subject Areas: Physical Science


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