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Learners are given mysterious white powders and have to determine their identity with chemical tests.

In this activity, learners explore the human influences on the carbon cycle and examine how fossil fuels release carbon.

Learners observe a sealed container holding a clear colorless liquid. They shake the container and the fluid turns blue. When allowed to sit for a few moments, the fluid turns colorless again.

In this activity, learners make different shapes that hold exactly one mole of gas (air).