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Planets in the Solar System orbit around the Sun, with planets furthest away from the Sun taking many years to complete one orbit.

Try your hand at this ancient puzzle and mae a variety of shapes from the same seven puzzles pieces.

Build a pyramid with a triangular or rectangular base, using the same siz puzzle pieces of joined balls.

Seasons on Earth are caused by the angle at which sunlight hits the Earth's surface as Earth orbits around the Sun on its tilted axis.

Playing with water improves a child’s ability to plan, measure and predict events (such as whether something will float or sink).