Solids, Liquids & Gases
Hands-On Activities
Test Your Knowledge
- Earth’s Atmosphere
Explore the five layers of our planet’s atmosphere. - Evaporation and Condensation
Find examples of evaporation and condensation in nature. - Gases
Take this quiz to find out how gases can save you in a car crash or make a volcano blow its top. - Science of Soda Pop
Learn the process by which soda-pop is made. - States of Matter
Most things are either solids, liquids, or gases. Learn more about the states of matter by answering these riddles. - Surface Tension
Examine some pictures to see how water's attraction to itself can create natural works of art. - Water
Explore the many ways that water is essential to life on planet earth.
