![Mathematics](/sites/default/files/2022-02/Mathematics.png)
Walking Through Paper
Learn how to cut a hole in a sheet of paper, big enough to walk through!
![Earth and Environmental Sciences](/sites/default/files/2022-02/Earth%20%26%20Environmental%20Science.png)
Acid Rain Demonstration
Students learn how acid rain is formed and the use of pH indicators.
![Earth and Environmental Sciences](/sites/default/files/2022-02/Earth%20%26%20Environmental%20Science.png)
Get to the Point
Students compare point source and nonpoint source pollution.
![Earth & Environmental Sciences](/sites/default/files/2022-12/earth_environmental_science.png)
Pack and Prepare
Students will rank the supplies given for an expedition to the Arctic for scientific research in order of importance.
![Biology Volunteer Activities](/sites/default/files/2022-02/Biology.png)
Supertasters
This activity is a good demonstration of genetic differences (about 70% of those tested should be able to taste it).
![Chemistry Volunteer Activities](/sites/default/files/2022-02/Chemistry.png)
Alka-Seltzer Rockets
In this activity, we will learn all about gases, pressure and the states of matter by making alka-seltzer rockets!
![Chemistry Volunteer Activities](/sites/default/files/2022-02/Chemistry.png)
Carbon Dioxide Candle - Demonstration
Put out a candle using carbon dioxide created by mixing vinegar and baking soda and learn about the states of matter and invisible gases!
![Chemistry Volunteer Activities](/sites/default/files/2022-02/Chemistry.png)
Three States of Matter: Orange Soda
Students learn about the three states of matter and how they might interact in one system using baking soda solid and orange juice liquid in a cup to produce "orange soda" gas.