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"To allow students to produce a """"marketable"""" product made from minerals that are used by most people every day. Both the abrasive and cleansing compounds found in toothpaste, calcium carbonate and sodium bicarbonate, are minerals. Students make their own toothpastes with different colors and...
Grade Level   3 4 5 6 7 8
Classroom Activities Curricula and Instruction
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2
This investigation is designed to help participants make connections between the different components of the Earth System (biosphere, hydrosphere, atmosphere and geosphere) through observing their local outdoor area, categorizing the observations into one or more “spheres”, and drawing links...
Grade Level   4 5 6 7 8 9 10 11 12
Classroom Activities Curricula and Instruction
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