River Cutters (GEMS)
Within this comprehensive curriculum guide from Great Explorations in Math and Science (GEMS), students construct a model watershed using diatomaceous earth and a drip system. By running river models, students are introduced to the concepts of erosion, geological sequencing, watershed, and human factors. Seven sessions are provided for grades 6 through 9.
#GEMS-1248
ISBN 9780924886324 Authors: C. Sneider, K. Barrett, K. Beals, L. Berman, J. Kaufmann, R. Knott |
Receive 10% off when ordering 10 or more of this item. Upon checkout, discounts for all items are added together and collectively subtracted from the total. |