Search Results

In this activity/demo about piezoelectricity, learners discover how some crystals produce electricity when squeezed.

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.

In this activity, learners conduct an experiment to investigate the effect of elevated levels on CO2 on plant growth.

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

In this lesson, learners will practice graphing and statistically analyzing data.