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Ice Melting Blocks - Explore Thermal Conductivity! Touch these two black blocks, and one feels cooler. Place an ice cube on each block. One cube completely melts before your eyes, while the other stays frozen! Surprisingly, the "cooler" block melts the ice faster! This discrepant event introduces many concepts, including heat transfer, change of state, and thermal conductivity. Kit contains: 1 black aluminum block, 4" square, 1 black high density foam block, 4" square, and 2 O-rings, 3.75" diameter with Instructions included.
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🇺🇸 Ship from USA · On Agora since 2025
$25.00