3rd Grade Dinosaur Activities

  

Activity #1

Dinosaur Sizes Math Activity Printout


Use the following data to estimate how big each of the dinosaurs was in terms of cars or school buses. Circle the right answer.

A car is about 15 feet long, and a bus is about 40 feet long. Example: Supersaurus (140 feet long). Was longer than: or 3 cars.

Circle the right answer.
DINOSAUR LENGTH HOW BIG WAS THAT DINOSAUR?
(A car is about 15 feet long;
a school bus is about 40 feet long)
Argentinosaurus 130 feet Was a bit longer than: 3 CARS or 3 BUSES
Diplodocus or Apatosaurus 90 feet Was about as long as: 2 CARS or 2 BUSES
T. rex 40 feet Was about as long as 1 CAR or 1 BUS
Triceratops or Maiasaura or Parasaurolophus 30 feet Was about as long as: 2 CARS or 2 BUSES
Stegosaurus 25 feet Was a bit shorter than: 2 CARS or 2 BUSES
Utahraptor 20 feet Was about: half as long as a CAR or half as long as a BUS.
Oviraptor or Velociraptor 6 feet Was about: half as long as a CAR or half as long as a BUS.
Compsognathus 3 feet Was about: one fourth as long as a CAR or one fourth as long as a BUS.


Activity #2

Find it! in Little Explorers

LittleExplorers.com - Dinosaur Quiz

Use the Little Explorers picture dictionary to answer the following questions.

1. Were dinosaurs reptiles, mammals, or amphibians? ________________________

2. This two-word phrase starts with an "M." It is the name of the geological era during which the dinosaurs lived and mammals evolved. What is it? ________________________________

3. This dinosaur's name starts with an "M." It was a giant meat-eater with long, sharp toe claws. What is it called? ________________________

4. This dinosaur's name starts with an "M." It was a small plant-eater from South America whose eggs were only about an inch long. What is it called? ________________________

5. This dinosaur's name starts with a "T." It was a huge meat-eater with tiny arms and two-fingered hands. What is it called? ________________________

6. Name two dinosaurs whose names start with a "T." They were plant-eaters that had three horns on their head. What are their names? ________________________ and _______________________

7. This two-word phrase starts with a "J." It is the name of the geological time during which the huge plant-eating dinosaurs (like Apatosaurus) and other dinosaurs lived. What is it called? ________________________

8. This dinosaur's name starts with an "S." It was a large plant-eater that had a series of triangular plates running along its back. It had spikes at the end of its tail. What is it called? ________________________

9. This dinosaur's name starts with an "S." It was a meat-eater that had a sail on its back. What is it called? ________________________

10. This dinosaur's name starts with an "S." It was a long-necked, long-tailed plant-eater that was over 130 feet long. Its name means "earthquake lizard." What is its name? ________________________

11. This animal's name starts with a "C." This meat-eating dinosaur is the smallest-known dinosaur. What is it called? ________________________

12. This animal's name starts with a "P." It was a large, meat-eating reptile that lived in the seas during the time of the dinosaurs (but it wasn't a dinosaur). What is it called? ________________________

13. This animal's name starts with a "P." It was a flying reptile that lived during the time of the dinosaurs (but it wasn't a dinosaur). Its name means "wing finger." What is it called? ________________________

14. This animal's name starts with a "D." It was a meat-eating animal that had a sail on its back. It lived before the time of the dinosaurs; this animal wasn't a dinosaur. What is it called? ________________________

15. This dinosaur's name starts with a "D." This plant-eater had a long neck, a small head, and a long, whip-like tail. What is it called? ________________________

16. This dinosaur's name starts with an "A." It was a huge meat-eater that had a sail on its back. What is it called? ________________________

17. This dinosaur's name starts with an "A." It was a large plant-eater that used to be called Brontosaurus. What is it called now? ________________________

18. This dinosaur's name starts with an "A." This large plant-eater had armor all over its body. What is it called? ________________________

19. This dinosaur's name starts with a "U." It was a huge meat-eater whose fossils were found in Utah, USA. What is it called? ________________________

20. This dinosaur's name starts with a "M." It is the name of a plant-eating dinosaur that cared for its young. What is it called? ________________________

21. This word starts with a "B." It is the word for animals that walk on two legs. Some dinosaurs walked on two legs. What is this word? ________________

22. This word starts with a "Q." It is the word for animals that walk on four legs. Some dinosaurs walked on four legs. What is this word? ________________________

23. This dinosaur's name starts with a "C." It was a meat-eater with two horns on its head. What is it called? ________________________

24. This word starts with a "C." It is a word meaning an animal that eats meat. Some dinosaurs were meat-eaters. What is this word? ________________________

25. This word starts with an "H." It is a word meaning an animal that eats plants. Most dinosaurs were plant-eaters. What is this word?

 

 

Activity #3

WHO AM I?

Read the clues and identify each dinosaur.

Dimetrodon Brachiosaurus Triceratops Protoceratops Allosaurus
Tyrannosaurus Brontosaurus Stegosaurus Trachodon Elasmosaurs


  1. I am King of the Dinosaurs.__________________________________
  2. My nick-name is 3 horns on the face. ________________________
  3. I belong to the biggest family and can be called "Thunder Lizard"._____________
  4. I can breathe in the water by a hole on the top of my head.___________
  5. I weighed as much as a pony._________________________________
  6. I am called "Leaping Lizard" and I eat meat._________________
  7. I am a ducked-billed dinosaur. ______________________________
  8. I swam and I am 50 feet long. _______________________________
  9. I am a dinosaur who has spikes on its tail and have a double row o plates on my back. ________________________
  10. I am not a Dinosaur and I have a large spiked fin on my back._______________

 

 

Activity #4


crossword puzzle

Across

4. Frozen water covered much of the land during the _ _ _ Ages.
6. Three-horned dinosaur
9. Ancient leafy plant found in many homes
10. Skeletons are made of these.
12. Ancient elephant
14. Many fossils at The Field _ _ _ _ _ _.
18. Not really a sabertooth "tiger." It is a sabertooth _ _ _.
19. Makes up genes (DeoxyriboNucleic Acid)
20. Some animals got stuck in tar _ _ _ _ and became fossils.
21. A slug with a shell
23. Evidence of ancient life
25. The Apatosaurus has a long _ _ _ _.
26. Number of tails on a Brachiosaurus
27. Fossils are found in _ _ _ _.

Down

1. "Terrible lizard"
2. Used for chewing
3. Flying mammal
5. Dinosaurs hatched from these.
6. Evolution occurs slowly over _ _ _ _.
7. These flying reptiles were not dinosaurs.
8. Large, slow moving animal.
11. Brachiosaurus means _ _ _ lizard.
13. Long teeth on a mastodon
15. Completely died out
16. River of ice
17. Wrote about evolution
18. _ _ _ _ is made of fossil plants.
22. Exhibit at The Field Museum: _ _ _ _ Over Time
23. Large flying insect = dragon _ _ _
24. Amber is tree _ _ _ that has become a fossil.