This Megalodon shark tooth is over 3 million years old! Thanks to Sensodyne for sponsoring this video. Take control of tooth sensitivity and improve gum health with Sensodyne Sensitivity & Gum: https://www.sensodyne.com/en-us/
Check out Sensodyne’s channel here: https://www.youtube.com/channel/UCa3S4A1Z66qNoIezUODj-ZQ
What’s inside a Mammoth Tooth? https://www.youtube.com/watch?v=_cOWQRrJvMU
What’s inside Dinosaur Poop? https://www.youtube.com/watch?v=FXCuswJE1fo
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