7th Grade Science
Ms. Ettling's Class: Home
Science Fair
Ecology
Astronomy
The Earth, Sun, and Moon
The Solar System
Constellations
Geology
Minerals
Rock Cycle
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Volcanoes and Lava videos
Tectonic Plates
Layers of the Earth
Fossils
Science News Articles
Astronomy Topics:
Earth, Sun, and Moon
Solar System
Constellations