What is Everything Made of?
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Students observe a demonstration on how we see space between water molecules. In this experimental lesson students discover what elements make up the things around them and discuss what they learned.
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What is Dark Matter and Dark Energy?
All matter in the universe only adds up to five percent of the universe — the video explains the other 95 percent. It describes what we know about dark matter and dark energy. With more to learn, scientists share the excitement of their...
6 mins 9th - Higher Ed Science CCSS: Adaptable
What is Heat? -Heat vs. Temperature
What is the difference between heat and temperature? By examining the properties of wood, metal, and plastic, high school chemists explore the concept of heat vs. temperature. Ensure that your high schoolers are following the procedure...
9th - 12th Science CCSS: Designed