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In this activity, learners use sieves with different-sized holes to sort balls by size.

In this activity, learners shrink the scale of the vast solar system to the size of their neighborhood.

In this activity, learners discover that a material can act differently when it's nanometer-sized.

In this activity, learners confront their perceptions of gravity in the solar system.

In this activity, learners explore how the application of nano-sized "whiskers" can protect clothing from stains.

In this activity, learners explore how the application of nano-sized particles or coatings can change a bigger material’s properties.

In this story time program, young learners listen to the Dr.

In this health, cooking, and math activity, learners explore nutrition and examine nutrition labels.

In this goopy activity (page 2 of PDF under GPS: Glaciers Activity), learners will model glacial movement with “gak,” a white glue and liquid starch mixture.

In this activity, learners use binoculars (or a telescope) to identify and track sunspots. If using binoculars, learners need a pair that can be secured on a tripod.

In this activity/demo, learners examine a synthetic gecko tape with micron sized hairs that mimics the behavior of the gecko foot.

In this activity, learners discover that nanoparticles of gold can appear red, orange or even blue. They learn that a material can act differently when it’s nanometer-sized.