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In this creative roleplay activity, learners will explore the various processes of the carbon cycle using movement and props to aid in comprehension.

In this activity, learners will discover why there are holes in bread.

In this experiment, learners will explore whether increased carbon dioxide makes our oceans more basic or more acidic.

Learners will build and experiment with their own windmills made from simple household materials.

You just ate a big meal and feel heartburn coming on. You take an antacid and feel better. Why? Heartburn is caused by stomach juice (an acid) burning the esophagus.

Heat makes some materials expand, and it makes others shrink.