Learn about homeostasis and how the body regulates temperature, blood pressure, blood pH and blood sugar.
Panic attacks are scary and they upset your body’s chemical equilibrium. Learn what happens to acids & bases in your circulatory system during a panic attack.
Students will measure environmental conditions such as temperature, CO2, and relative humidity in their classroom and submit the data to a national database.
Spending time outside has important physical and psychological benefits. It can even help you learn better!
Temperature is an important part of life on Earth and life in space. This backgrounder explains what temperature is, how it affects people and how it is controlled on the International Space Station.
This backgrounder explains what light is, how it is measured, and how it affects people on Earth and astronauts on board the International Space Station.
Humidity is an important part of life on Earth and life in space. This backgrounder explains what humidity is, how it is measured and how it affects us both mentally and physically.