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In this activity, learners create a simple “top” from a CD, marble and bottle cap, and use it as a spinning platform for a variety of illusion-generating patterns.

In this interdisciplinary activity, learners create a Space Weather Action Center (SWAC) to monitor solar storms and develop real SWAC news reports.

In this activity, learners will measure the length of a shadow and use the distance from the equator to calculate the circumference of the earth.

In this optics activity, learners examine how polarized light can reveal stress patterns in clear plastic.

In this activity, learners will measure the length of their shadow from the Sun and compare it three to four months later.

In this plant science activity, learners conduct four experiments to observe how plants respond to sunlight and gravity.