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Crash Absorbing Concrete / Smash Lab
RG101
- Considers the use of aerated concrete to stop head-on car collisions on highways. The team must first determine the right density of a foam/cement mixture. |
6-12 |
$59.95 |
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Uses of Rocks and Minerals
S1205
- The rocks and minerals that form within the Earth are used to make many important materials. Witness how rocks are mined, processed, and then constructed into glass, cement, bricks, houses, roads, and other objects used in our everyday lives. |
K-4 |
$29.95 |
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