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BSCS Science Learning
Bscs: Bscs Middle School Science
BSCS Middle School Science is a standards and inquiry-based program comprised of four units: Earth/Space Science, Life Science, Physical Science, and Science and Society. The curriculum is available free online for teachers.
Harvard University
Eyes on the Sky, Feet on the Ground: The Earth's Orbit
Students perform many inquiry activities related to Earth's orbit. Included are recording daily temperatures, observing the sun's path over several weeks, tracking sunrise and sunset times, and angle of sunlight. Diagrams make lessons...