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Welcome 4 th Graders! Click on the arrow to begin. If you ever want to return to the beginning click on the house.

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Presentation on theme: "Welcome 4 th Graders! Click on the arrow to begin. If you ever want to return to the beginning click on the house."— Presentation transcript:

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2 Welcome 4 th Graders! Click on the arrow to begin. If you ever want to return to the beginning click on the house.

3 Let’s speed up time and watch them form!

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5 Correct! The layer on the bottom is the oldest.

6 Oops! Try again. Click the button to go back.

7 When plants and animals die they may get trapped in the sediment After long periods of time they can become fossils

8 Scientists can look at the animals that live today and compare them to the fossils we find from long ago.

9 This is another tooth from a Megalodon! This shark lived millions of years ago. WOW ! It is bigger than 2 hands together! Let’s compare Megalodon to the largest living shark today…

10 These are teeth are from a Great White Shark That means Megladon must have been…

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12 Have you ever seen a beaver? Maybe in real life or in a picture?

13 It could grow up to 8 feet long and weigh over two hundred pounds! It’s front teeth were 6 inches long!

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15 This is a fossil of a dinosaur Does it look like it might have had feathers to you? YESNO

16 This is a fossil of a dinosaur Does it look like it might have had feathers to you? Paleontologist started to find more and more dinosaur fossils that had feathers…. YESNO

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21 Click on the horse that you think is living today

22 CORRECT! Today’s horses are much bigger than the first horses

23 Click on the horse that you think is living today Oops! Try again. Remember how small the horse jaw fossil you saw in science class was…

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