K-12 Education FREE Virtual Classroom Resources. Learn about air quality from anywhere! Students will learn about the importance of clean air and how they can help improve local air quality.

The downloadable pdf from the Excellence Awards in Science & Engineering has a wealth of resources, including content from: NSF, Dept of Education, NSTC, Army, Smithsonian Institute, USDA, Dept of Energy, EPA, NASA, NOAA and more.

Can you experiment with the forces of gravity and buoyancy to create a diver who remains suspended in the middle of the water container?

Be Air Aware: An Air Pollution Education Program for Non-Formal Educators. Downloadable Educator’s Guide PDF. A 3-part lesson series for non-formal educators. Includes standards.

Science4Fun’s goal is to provides interesting content for different science subjects.

How do scientists extract the DNA from cells in order to study it? With the Strawberry DNA experiment, you’ll extract, isolate, and observe the DNA of a strawberry in a matter of minutes.

Check out the Arizona Science Center’s new virtual science center.

Skype a Scientist matches scientists with people all around the world!

This classic science experiment can help demonstrate a simple chemical reaction. Vinegar contains acetic acid and baking soda is also called sodium bicarbonate. This reaction will result in carbonic acid

Constructing an Animal Bridge. With this activity, we will be creating a bridge that will support your animal friends and keep them safe!

STEM Pro Live is a free, live, monthly broadcast of a STEM professional sharing from his or her workplace.

Bug out in your own backyard and witness just how much biodiversity you have right at home! In this activity, you will simulate the moon in order to guide bugs right where you want them so that you can see them all up close and personal!