Ward's® Special Sand-Gravel Mix and Stress Clay
Fournisseur: Avantor
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Specially prepared sediment mixes for use with stream tables.
- Created by Ward's geologists
- Compatible with ay type of stream table
- Teach students about stress, fractures, and faults with real earth materials.
Sand-gravel mix includes various sediments up to ¹/₈" diameter. Stress clay is perfect for showing the development of stress cracks. Both mixes come packaged in reusable pails.
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