Solar System and Planets - Grade 3 Learning path

Solar System and Planets - Grade 3

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Grade 3ScienceAmerican curriculumelementary schoolastronomy
Solar System and Planets - Grade 3

Explore the fundamental concepts of the solar system in this Grade 3 learning path. Learn about the Sun, Earth, Moon, planets, space objects, and key astronomical phenomena.

Exercises in this learning path

15 exercises
  1. 1

    The Sun: Our Local Star

    Discover key facts about the Sun as our local star and its central role in the solar system. Learn how it provides heat and light to Earth.

    10 minutes

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  2. 2

    Earth and Its Orbit

    Learn about Earth's journey around the Sun and what defines an orbital path. Explore how Earth's orbit shapes our year.

    10 minutes

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  3. 3

    The Moon's Motion and Light

    Explore how the Moon moves in space and how it reflects light from the Sun. Understand the relationship between Earth, the Moon, and sunlight.

    10 minutes

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  4. 4

    Phases of the Moon

    Examine the changing shapes of the Moon as seen from Earth throughout the lunar cycle. Learn how lunar phases occur as the Moon orbits our planet.

    10 minutes

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  5. 5

    Inner Planets

    Learn about the four inner planets closest to the Sun and their main features. Discover what sets these rocky worlds apart in our solar system.

    10 minutes

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  6. 6

    Outer Planets

    Explore the outer planets located farther from the Sun. Learn about these large gas and ice giants and their place in the solar system.

    10 minutes

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  7. 7

    Day, Night, and Earth Rotation

    Understand how Earth rotates on its axis to create the cycle of day and night. See how spinning causes different parts of Earth to face the Sun.

    10 minutes

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  8. 8

    Solar System Overview & Gravity

    Take a look at the structure of the solar system and how gravity holds celestial bodies in place. Learn about the force that governs planetary motion.

    10 minutes

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  9. 9

    Shadows and Sunlight

    Investigate how sunlight creates shadows and changes throughout the day. Learn how Earth's movement alters shadow length and direction.

    10 minutes

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  10. 10

    Earth's Seasons and Tilted Axis

    Discover how Earth's tilted axis and orbit around the Sun cause different seasons. Learn why weather and daylight change throughout the year.

    10 minutes

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  11. 11

    Moon Features and Exploration

    Explore the surface features of the Moon, such as craters and plains, and learn about lunar exploration history. Discover how humans have studied the Moon.

    10 minutes

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  12. 12

    Comparing Planets in the Solar System

    Compare different planets in our solar system by examining their sizes, features, and distances from the Sun. Learn what makes each planet unique.

    10 minutes

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  13. 13

    Comets, Asteroids, and Meteors

    Learn about smaller space objects including comets, asteroids, and meteors. Discover where these celestial bodies are found and how they differ from planets.

    10 minutes

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  14. 14

    Solar and Lunar Eclipses Basics

    Understand the basic mechanics behind solar and lunar eclipses. Learn what happens when Earth, the Moon, and the Sun align in space.

    10 minutes

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  15. 15

    Space Observation and Astronomy Tools

    Discover the tools and methods astronomers use to observe space and gather scientific information. Learn how technology helps us study distant stars and planets.

    10 minutes

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