Teeth KS2
Looking for engaging, curriculum-aligned lessons about teeth for KS2?
PlanBee’s ready-to-teach Science resources help children explore the structure and function of human teeth through hands-on investigations, interactive activities and clear explanations linked to the National Curriculum.
Whether you are teaching the different types of teeth, how teeth help with digestion, or how to keep teeth healthy, our fully planned KS2 teeth lessons can help you save valuable planning time while keeping children engaged.

What do children learn about teeth in KS2?
In KS2, children learn about the purpose of teeth in the human digestive system and begin to understand how different teeth have different functions. They also explore the importance of oral hygiene and healthy eating for keeping teeth healthy.
When teaching teeth KS2, children may learn:
- The names and functions of different types of teeth
- How teeth help break down food during digestion
- Why humans have incisors, canines, premolars and molars
- How to care for teeth properly
- How sugar and poor dental hygiene can damage teeth
- How animal teeth differ depending on diet
Different Types of Teeth KS2
One of the key areas children explore during a teeth KS2 topic is the different types of human teeth and their jobs.
- Incisors are used for cutting and biting food.
- Canines are pointed teeth used for tearing food.
- Premolars help crush and grind food.
- Molars are large, flat teeth designed for chewing and grinding.

Learning about the different types of teeth helps children understand how the human body is adapted for eating a varied diet.
Teeth and the Digestive System
Teeth play an important role in digestion. Before food reaches the stomach, teeth break it down into smaller pieces that are easier to swallow and digest. This helps children make links between the mouth, teeth and the wider digestive system.
Many teachers choose to link a KS2 teeth topic with lessons about the digestive system, healthy eating and human biology.
How to Keep Teeth Healthy
Teaching children how to care for their teeth is another important part of a teeth KS2 unit. Children can investigate how brushing, diet and regular dental care help maintain healthy teeth and gums.
Common discussion points include:
- Why brushing teeth twice a day matters
- How sugary foods and drinks affect teeth
- The role of fluoride toothpaste
- Why regular dental check-ups are important
- How good oral hygiene prevents tooth decay
Ready-to-Teach Teeth KS2 Lessons
PlanBee’s Science resources are designed to make teaching teeth in KS2 simple and engaging. Our downloadable lesson packs include:
- Detailed lesson plans
- Ready-made slideshows
- Differentiated worksheets and activities
- Challenge activities and extension ideas
- Assessment opportunities
All resources are created by experienced teachers and designed to support busy KS2 classrooms.
You can explore our full range of Science resources here:
👉 Browse all KS2 Science Resources
FAQs About Teeth KS2
What are the four different types of teeth?
The four main types of human teeth are incisors, canines, premolars and molars. Each type of tooth has a different job when chewing food.
What year group learns about teeth in KS2?
Teeth are most commonly taught in Year 4 as part of the digestive system topic, although some schools may revisit the topic in other KS2 year groups.
Why do children learn about teeth in KS2?
Learning about teeth helps children understand how the human body works and teaches them the importance of oral hygiene and healthy lifestyles.
How can I make teaching teeth KS2 engaging?
Hands-on investigations, labelling activities, model-making and discussions about healthy eating can all help make a teeth KS2 topic more memorable and engaging for children.

