In this episode, we’re answering a question from listener Katelynn: “Why is car exhaust bad for the planet?”
Your Challenge: Create a balloon that inflates on its own!
In this activity, students will learn about how human lifestyles cause the greenhouse gas carbon dioxide to be released into the air.
Making bread is a good way for kids to get experience in the kitchen. Plus they get a tasty reward at the end!
Reporter Jeff Delviscio investigates how we measure CO2 in the atmosphere.