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In this activity on page 10 of the PDF, learners detect the amount of energy that can flow through a sodium chloride electrolyte solution with a light sensor.

In this food science activity, learners conduct an experiment that demonstrates the importance of light to plants.

In this activity, learners build a simple solar oven out of household materials to melt chocolate and marshmallow between graham crackers--known as s'mores.

In this activity on page 5 of the PDF, learners use their knowledge of energy and batteries to create homemade flashlights.