A beaver's front teeth are bright orange because of their super hard enamel coat. These teeth must be sharp because the beaver uses them to cut down trees. Beaver's teeth never wear out because they never stop growing!
GF School
Welcome to GF School. Get ready to explore the exciting world of ecology. Let Bruni and his friends lead you through some
basic ecology,
or dive into the
more advanced concepts
right away. Test your ecological word knowledge in our glossary, and see if you can stump the adults with your
extreme vocabulary!