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In this activity, learners sublimate dry ice and then taste the carbon dioxide gas.

In this activity, learners measure the amount of carbon dioxide in a carbonated drink.

In this chemistry activity, learners use spaghetti to explore density and chemical reactions.

In this activity, learners conduct a controlled experiment to examine which brand of soda makes the best (highest) soda geyser.

The Ancient Egyptians used a naturally-occurring salt from the banks of the Nile River, called natron, to mummify their dead.

In this activity, learners separate the components of Gatorade using a home-made affinity column.

This is a highly visual demonstration that illustrates both the effects of density and chemical reactions.

In this activity, learners build models of comets, using edible materials, to learn about comets' structure.

In a series of three experiments, learners explore the basics of biotechnology using self-locking plastic baggies. Each experiment demonstrates a phenomenon or principle of biotechnology.