Search Results

In this family or group activity, learners conduct a chromatography experiment to reveal the colors that leaves "hide" under their green pigments.

Even fast computers are limited to how quickly they can solve problems. One way to speed things up is to use several computers at once.

Learners build devices from rubber bands to test for invisible air pollutants.

In this math lesson, learners apply the concepts of ratios and percentages to the distribution of letters contained in a box of Alphabits® cereal.

In this activity related to microbes, learners use water drops and hand lenses to begin the exploration of magnification. This activity also introduces learners to the microscope.

In this data analysis and environmental science activity, learners examine the effects of pollution on amphipods using data from the Chesapeake Ecotox Research Program.

A group of learners simulates the spread of disease by trading slips of paper, one set of which has been treated with a baking soda solution.