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This activity guide features three related explorations to help learners ages 3-6 investigate shadows via the following science concepts: A shadow is made when an object blocks the light; you can chan

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

In this fun, hands-on autumn activity, learners experiment to discover whether the colored substances in leaves can be separated from the leaves.

In this activity on page 5 of the PDF (Plants—The Green Machines), learners use chromatography to separate and identify pigments within various leaves.

In this activity about camouflage, learners create a model that shows how a flounder is able to blend into a variety of environments.

This activity uses a special paper that can create images with exposure to the Sun. Collect objects of different shapes and sizes and use them to make interesting patterns on your sun print.

In this activity, learners create colorful bead bracelets to wear outside while searching for matching colors in plants. Learners will be surprised by the variety of colors in nature.

This activity generates learner excitement about light through the creation of a room-sized rainbow.

In this activity, learners experience firsthand how marine animals' adaptive coloration camouflages them from prey.