Search Results

Learners investigate signs of a chemical reaction when they mix vinegar and baking soda. In addition to a gas being produced, learners also notice the temperature decreases.

In this activity, learners explore the devices used over time to measure changes in temperature.

In this activity (1st on the page), learners explore circadian rhythms by keeping track of their body temperature.

In this two-part activity, learners explore the properties of liquid crystals, which are responsible for why mood rings change color.

In this activity, learners examine the parts of a thermometer. After placing a thermometer in hot and cold water, learners look at molecular model animations of the liquid in a thermometer.

"What's in the Water" lets participants use tools to solve the mystery- what chemicals and compounds are in a sample of water?