Texas Instruments
Texas Instruments: Who Says a Watched Pot Never Boils?
In this activity, students' will investigate what causes phase changes in matter.They use a temperature sensor to measure the temperature of a substance and identify visual clues to the phase changes.
PBS
Pbs Learning Media: The Moon Over a Month: Lesson Plan
Students observe, identify, and describe how the Moon appears to change over the course of a month. They engage with a media slideshow of real-life images to describe how the Moon appears to change in a predictable pattern each month. It...