Teachers and Students can find a downloadable version of the Hoffman Planetarium Activity Guide.
Mixtures and Solutions
Learn what happens when two or more samples of materials are combined.
States of Matter
Identify liquids, solids and gases in this interactive activity.
Does it Matter?
Use this virtual lab to test your knowledge of the different states of matter.
Click a container to add each substance to your mixture. Add water a observe the results.
The Great Picnic Mix-Up
Matter, mixtures and solutions...oh my! Learn how each of these works at the Great Picnic Mix-Up!