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Grade 3
Unit D: Earth Science: Cycles on Earth and in Space
Chapter 8: Earth in Space
Science Links
Crossword Puzzle
Lesson 4: How Earth Moves
Changing Seasons
Lesson Summary
Lesson Review
Lesson 5: Phases of the Moon
Moon
Lesson Summary
Lesson Review
Lesson 6: The Sun and Its Planets
The Sun and Its Planets
Lesson Summary
Lesson Review