Rock Cycle
This activity combines the concept of Earth’s rock cycle with the characteristics of other planets in the solar system. After […]
This activity combines the concept of Earth’s rock cycle with the characteristics of other planets in the solar system. After […]
This reflective solar cooker uses the Sun’s energy to cook marshmallows. The target cooking area is the space where the
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The Sun is a huge sphere of gas. The visible layer of the Sun, which we view as the surface,
Stretching across the dark night sky, not easily visible when the Moon is in the sky, is a faint irregular