Year 4 - Science
Carnivore, herbivore and omnivore teeth (non-statutory)
Introduction to the human digestive system
Study Hub
Study Guides
This pupil-friendly study guide includes a unit summary, clear notes, common mistakes, and quick questions with answers.
Unit Summary
This unit covers the basic functions of the human digestive system and identifies different types of teeth and their functions. It focuses on asking questions, gathering and presenting data, recording findings with diagrams and charts, and reporting results through written and oral presentations.
Lesson Summary
You will learn to compare the teeth of carnivores, herbivores and omnivores.
Key Notes
- Different animals have different types of teeth dependent on the types of food they eat.
- Most omnivores have both flat bumpy teeth and sharp pointed teeth.
- Most carnivores have hard, sharp, pointed teeth to bite, rip and tear their food.
- Most herbivores have large, wide, bumpy teeth to chew and grind their food.
- Scientists make observations to compare animals' teeth and understand what diet an animal may have.
Vocabulary To Learn
- diet: A diet is the variety of food animals or people eat regularly.
- omnivore: An omnivore is an animal that eats both plants and other animals.
- carnivore: A carnivore is an animal that eats mostly animals.
- herbivore: A herbivore is an animal that eats mostly plants.
- compare: We compare things by looking at what is the same and what is different.
Common Mistakes To Avoid
- Some children may think that all animals' teeth are the same. They may also think that all herbivores only have molars, and all carnivores only have canines and incisors.
3 Quick Questions (With Answers)
1. Explain the scientific idea in this lesson using two key points.
Different animals have different types of teeth dependent on the types of food they eat. Most omnivores have both flat bumpy teeth and sharp pointed teeth.
2. Define this scientific word and use it in context. 'diet'
A diet is the variety of food animals or people eat regularly. Include the word in a full scientific explanation, not as a single label.
3. Correct this common scientific misunderstanding.
Mistake: Some children may think that all animals' teeth are the same. They may also think that all herbivores only have molars, and all carnivores only have canines and incisors. Correction: By showing images of the teeth of carnivores and herbivores, children will see how animals have different types of teeth, depending on their diet.
More Lessons In This Unit
- Comparing toothpaste (non-statutory) Study Guide
- Different teeth for different food Study Guide
- Looking after our teeth: plan and do (non-statutory) Study Guide
- Looking after our teeth: review (non-statutory) Study Guide
- More about the journey of food Study Guide
- Presenting the human digestive system Study Guide
- The functions of teeth Study Guide
- The human digestive system Study Guide
- Types of teeth Study Guide
Browse all guides in the Year 4 Science guide library.