Search Results

In this activity, learners use a compact disc to make a spectrometer, an instrument used to measure properties of light.

In this experiment, pairs of learners explore how cold water affects circulation. The mammalian diving reflex (MDR) slows circulation when the body is exposed to cold water.

In this outdoor activity, learners discover how the environment around a building affects the growth of plants.

In this activity about how the body regulates blood pressure (page 117 of the PDF), learners make and compare measurements of heart rate and blood pressure from three body positions: sitting, standing

Learners build a filter from old soda bottles and dirt. They create polluted water, and pour it through their filter to clean it.