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

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

In this activity, learners observe colors in the flame of a burning candle to explore connections between matter, light, color and temperature -- basic concepts of matter and energy.

This fun and simple hands-on astronomy activity lets learners make 3-dimensional models of the Earth and Moon.

In this activity, learners make scale models of the Sun and Earth out of paper mache.