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Learners observe different light sources, outdoors and indoors, using prism glasses (diffraction glasses) and color filters.

In this math activity, learners make their own bubble wands and determine if the size of the wand affects the number of bubbles it produces.

In this activity, learners explore properties of water and watch evaporation happen by "painting" with water in the sun.

In this activity on page 13 of the PDF, use a special plastic card that has been painted with a chemical that changes color when it is in UV light.

In this activity, learners observe tide pool animals in a touch tank to consider how they survive.

In this water activity, learners discover ways to move water across the water table.