How can air be bad for you? Find out with this website.

How do you know when it's safe to play outside? Use the color-coded Air Quality Index to help you learn more about air quality. 

This set of COSI Connects activities provide effective ways to demonstrate and talk about germs and how they spread. Click the green Open button to access this COSI Connects activity.

Find helpful tips for eating healthy to meet the needs of a growing body.

Learn about an increase in childhood obesity and how to reverse the trend in this 30-minute video from PBS.

Staying active is an important part of your overall health. The key is to find activities that both raise your heart rate and that you enjoy doing. In this COSI Connects activity, you will get active while practicing experimental design and data analysis! Click the green Open button to access this COSI Connects activity.