Science Trek

D4K: Teeth Video Short

Clip: Special | 3m 19s Video has closed captioning.

Teeth start forming before you are born and continue to develop until you are an adult. By the time you are an adult, you should have 32 teeth. The enamel is the white covering on the top of your teeth, and it is the hardest substance in your whole body. Different kinds of animals have different types of teeth depending on their diet. Humans are omnivores, meaning we eat meat, fruits and veggies,

Aired: 02/19/08

Rating: TV-G

Problems Playing Video? | Closed Captioning

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Science Trek

Science Trek is a place where parents, kids, and educators can watch short, educational videos on a variety of science topics. Every Monday Science Trek releases a new video that introduces children to math, science, technology, engineering, and math (STEM) career potentials in a fun, informative way.