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In this activity, learners create three-dimensional shapes by making some origami models of simple boxes and containers.

In this activity, learners use their imaginations and picture a scene in their heads.

Learners build 3D representations of constellations, which show not just the position of the stars as seen from Earth but also their relative distance from Earth.

Learners model the Sun-Earth-Moon system to show what causes the Moon's appearance to change when viewed from the Earth.

Learners investigate why the Sun and Moon appear the same size in the sky even though the Sun is over 400 times larger in diameter.