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In this math lesson, learners learn how to construct stem and leaf plots. Learners first estimate the number of drops of water that will fit on the head of a penny.

In this lab activity, learners explore how to initiate a density current. Learners measure six flasks with different concentrations of salt and water (colored blue).

In this "Sid the Science Kid" activity, learners get their hands dirty by playing in a container of soil. Then they compare the effectiveness of cleaning their hands with just a paper towel vs.

In this environmental science lesson, learners will examine hazardous chemicals and their effects on human health and the environment.

This experiment is designed to illustrate how fluids, including water, have the ability to flow.

In this math lesson, learners design an experiment to model a leaky faucet and determine the amount of water wasted due to the leak.