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You\'ve probably heard lots of things about energy.
How do cells get Energy from food? What is nuclear energy? How does a roller coaster move? Find out what scientists have discovered about Energy and how we use different forms of Energy every day..
They conducted experiments to learn the answers to their questions.
But what exactly is energy? Where does it come from and where does it go? How do plants, people, and machines use energy? Scientists have wondered about these things too.
You may know that your body needs Energy or that there\'s Energy in sunlight.
You\'ve probably heard lots of things about energy
Uneori, aceste descrieri pot contine inadvertente. De asemenea, imaginea este informativa si poate contine accesorii neincluse in pachetele standard.
