PPT
Curated OER

Keeping Warm

For Teachers 4th - 5th
There are five separate lessons about heat in this collection of slides. Young scientists learn how to use a thermometer to measure temperature, and they experiment with insulators. You can use one of these lessons each day for a full...
PPT
Curated OER

Which Material is Best for Muffling Sound?

For Teachers 4th - 6th
Two professors, Big-Hair and Bee-Hive, cannot do their work because the alarm clock won't stop ringing! Young scientists perform an experiment to help them wrap the clock in the best material for muffling the sound. This is a clever...