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

This is an activity about waves. Using marbles, paper clips and rubber bands, learners explore how waves behave.

Learners are challenged to discover the relative densities of colored liquids to create a rainbow pattern in a test tube.

Learners are challenged to create solutions that conduct electricity and make a buzzer buzz (or an LED light up).