Tag: Physical Science

Environmental Detectives: A Murky Mystery

The Mystery: Fish and other wildlife are dying. The Investigation: Perform chemical and biological tests to determine what could be causing the situation. Intriguing hands-on test stations await as you gather clues, analyze data, and research the history of the area to become an environmental detective. The mystery continues back in the classroom, as teachers choose a follow-up activity from the packet provided, and as students pool their results and attempt to solve the mystery.

Solids, Liquids, and Gases

What happens when you mix baking soda and vinegar in a gigantic test tube…and then try to contain it? What sub-zero substance has the ability to shrink an inflated balloon down to nothing, or even make a plant as delicate as glass? What is dry-ice and what does it do?! Discover the answer to these questions, and more, through the phase-changing, mind-bending world of solids, liquids, and gases!