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Science

Space Exploration

13 lessons · topologically ordered (prerequisites first).

  1. 1
    Sun, Moon & Stars
    Ages 5–7 · high
  2. 2
    Our Solar System
    Ages 5–7 · high
  3. 3
    Moon Phases
    Ages 5–7 · low
  4. 4
    Spotting Constellations
    Ages 5–7 · low
  5. 5
    The Sun is a star
    Ages 7–9 · med
    • Our Solar System (hard)
  6. 6
    What Astronauts Do
    Ages 5–7 · med
    • Our Solar System (soft)
  7. 7
    Earth's Spin & Orbit
    Ages 7–9 · med
    • The Sun is a star (hard)
  8. 9
    The Eight Planets
    Ages 7–9 · med
    • The Sun is a star (hard)
    • Our Solar System (hard)
  9. 10
    How Telescopes Work
    Ages 7–9 · med
    • The Sun is a star (soft)
  10. 12
    The Moon's Orbit
    Ages 7–9 · med
    • Moon Phases (hard)
    • Earth's Spin & Orbit (soft)
  11. 17
    Planet Features
    Ages 7–9 · med
    • The Eight Planets (hard)
  12. 19
    Asteroids, Comets & Dwarf Planets
    Ages 7–9 · med
    • The Eight Planets (soft)
  13. 22
    Space Robots & Rovers
    Ages 7–9 · med
    • What Astronauts Do (hard)
    • Planet Features (soft)