1
"Meteoroids are pieces of rock that once were part of another celestial body. These pieces of rock can be of microscopic size to several meters across. When the rock enters the earth's atmosphere, it is referred to as a meteor or """"""""shooting star."""""""" If the rock strikes the surface of the...
Grade Level   8 9 10 11 12
Classroom Activities Curricula and Instruction
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2
Students use polystyrene foam balls and light bulbs to investigate the sun's intensity on the surface of the Earth.
Grade Level   2 3 4 5
Classroom Activities Curricula and Instruction
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