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Learners design their own experiment to investigate whether the temperature of the surrounding water affects the rate at which the colored coating dissolves from an M&M.
Learners create hard water by mixing Epsom salt and water. Then they compare what happens when soap solution is mixed with hard water and regular water.
This three-part activity consists of an activity that groups of learners develop themselves, a given procedure, and an optional demonstration.
Learners build a pendulum from a yo-yo, and then design their own experiment to determine what affects the pendulum's period of swing.
In this activity, learners explore the process of condensation.
Learners initially test to see how many drops of liquid (water, rubbing alcohol, and vegetable oil) can fit on a penny.
Each learner chews a piece of gum until it loses its flavor, and then leaves the gum to dry for several days.