Search Results

In this activity, learners explore liquid crystals, light and temperature. Using a postcard made of temperature-sensitive liquid crystal material, learners monitor temperature changes.

This activity generates learner excitement about light through the creation of a room-sized rainbow.

This quiz lets you estimate your annual radiation exposure.

In this activity, learners explore the invisible infrared radiation from an electric heater.

In this activity, learners use chocolate to explore how the Sun transfers heat to the Earth through radiation.