1
Basic geometric forms such as cubes, octahedra, rhombohedra, and tetrahedra may be made by folding flat paper or envelopes, both reasonably priced starting materials. These may be used to help visualize solid forms in crystallography and mineralogy and numbers of them may be used to create unit...
Grade Level   6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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2
"This activity is intended to help students observe how stick-slip movement works. Instructions on how to build a motorized version of the following experiment as well as data produced from this model are available. At the end of the activity, students will be able to answer the questions,...
Grade Level   7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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3
Geologists take advantage of decay of natural radioactive elements to determine the age of rocks, which can help us understand earth history. One example of this dating method is using volcanic ash layers to help determine the age of ash-bearing horizons in ice cores. Ice cores provide important...
Grade Level   4 5 6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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