Scroll for prep
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Full Screen
Exit Full Screen
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Full Screen
Exit Full Screen
Full Screen
Exit Full Screen
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Full Screen
Exit Full Screen
This belongs to an extinct animal—but what is it?
You might have seen this shape before.
Full Screen
Exit Full Screen
It’s a fossil shark tooth! Here’s how big its whole mouth was. This
extinct shark is called a megalodon, which means “large tooth”!
Full Screen
Exit Full Screen
Here’s how big a megalodon would have been compared to a
great white shark! Megalodons ate whales and other sharks too!
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
A farming family in Michigan, USA, found something strange
in their yard—a huge fossil! What kind of animal is this fossil from?
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
It’s the skull of a mammoth! That’s the ancestor of an elephant!
Ancient people lived when mammoths were alive!
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Here’s part of a fossil of another giant creature. Can you tell
what kind of creature it is? Hint: Do you see wings?
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
It’s a giant dragonfly! Before dinosaurs roamed the Earth, there
were giant insects. Check out the size of these models!
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
This fossil animal is the size of a small car. It has a round,
hard back...does it look like any living animals to you?
Full Screen
Exit Full Screen
Hint: It’s related to one of these three animals.
Which one do you think it’s related to and why?
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
It’s related to armadillos! It’s called a glyptodont—here’s another
fossil of one. It was huge, and had a spiky tail it used for fighting!
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
This is a sloth from South America. What do you think a sloth that
lived a long time ago (a sloth’s ancestor) might look like?
Full Screen
Exit Full Screen
Please wait…
This video is having trouble loading. You may have lost your Internet connection.
Step 1: Click to Reload this page
Step 2: Click to
Try our other video player
Step 3: contact support if trouble persists.
Or,
dismiss this message.
Today, sloths climb trees and don't usually stand up (they crawl).
But their ancestors were as big as elephants and stood tall!
Full Screen
Exit Full Screen
Full Screen
Exit Full Screen
🎉
That’s it for this lesson! How did it go?
Sign up now for more great lessons!
Full Screen
Exit Full Screen
