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This activity (on pages 16-23) lets learners measure each other's vital signs—the signs that help doctors understand what's going on in a patient body.

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

In two separate bags, learners mix water with Epsom salts and detergent.

In this activity about combustion and energy, learners observe a burning candle in a sealed jar and the burning of white sugar.