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Maddie finds out how we use our bodies to keep a hula hoop up in the air with something called centripetal force, as well as heading to a tent factory to find out how tents are made from nylon
Maddie visits an electric car factory to learn how an electric car works and how they make the energy they need to move. Afterwards, she heads to the beach to find out how hot and cold air make wind.
Maddie visits a reservoir, a draw-off tower and a water treatment plant to find out about how we get our drinking water. Afterwards, she goes to a farm to learn about how carrots are grown.