Science · Sorting and colouring worksheet
Animal Groups Worksheet (Free KS1 Science Printable)
This free printable worksheet introduces children aged 5 to 7 to the five main groups of common animals: fish, amphibians, reptiles, birds and mammals. It supports the Year 1 science topic Animals, including humans, where children begin to identify and name a variety of everyday creatures.
The sheet pairs a simple colouring picture with a short naming activity so children can practise recognising each group by sight. It prints cleanly onto one A4 page and works well at home, in the classroom or as a quick recap before a topic lesson.
Sorting Animal Groups
Free Science worksheet · Ages 5 to 7

Activity 1
Colour in the five animals. Try to make each one look real, then say its name out loud.
- Colour the fish in your favourite water colours.
- Colour the frog green.
- Colour the lizard and the bird however you like.
- Colour the dog in a soft, furry colour.
Activity 2
Write the correct group name under each animal. Use the word bank to help you.
The animal with fins that lives in water is a ...
The frog, which lives in water and on land, is an ...
The lizard with dry, scaly skin is a ...
The animal with feathers and wings is a ...
The dog with fur, which feeds its young with milk, is a ...
Answer key
- The animal with fins that lives in water is a ... — fish
- The frog, which lives in water and on land, is an ... — amphibian
- The lizard with dry, scaly skin is a ... — reptile
- The animal with feathers and wings is a ... — bird
- The dog with fur, which feeds its young with milk, is a ... — mammal
What your child will learn
By the end of this worksheet, children should be able to recognise and name five common animal groups and give a familiar example of each. In Year 1, the focus is on naming and sorting rather than explaining detailed body structures. Children look at everyday animals such as a goldfish, a frog, a lizard, a robin and a dog, and learn to place each one into the correct group. The picture shows one representative animal for every group, which gives children a clear visual anchor and a chance to talk about the features they notice, such as feathers, scales, fur or fins.
How to use this worksheet
Print the sheet at A4 and let your child colour the five animals first, as this slows them down and encourages close looking. While they colour, ask gentle prompting questions such as "Does this animal have fur or feathers?" or "Where might it live?". Once the picture is coloured, move on to the writing activity, where children match each animal to its group using the word bank. The word bank means children do not have to spell the group names from memory, which keeps the focus on sorting and recognition. For younger or less confident writers, you can read the words aloud and let them point or say the answer instead of writing.
Understanding the five groups
Each group has clear, child-friendly features that adults can highlight during the activity. Fish live in water and have fins and scales. Amphibians, such as frogs and newts, usually begin life in water and can live both in water and on land. Reptiles, such as lizards, snakes and tortoises, have dry, scaly skin. Birds have feathers, wings and a beak. Mammals, including humans, dogs and cats, usually have fur or hair and feed their young with milk. Keeping the language simple and using familiar examples helps children build confidence before they meet more formal definitions in later year groups.
Extending the activity
To stretch the learning, ask children to think of one more animal for each group from their own experience, such as a pet, a garden visitor or a zoo animal. You could turn this into a sorting game using toy animals or picture cards, grouping them into five piles. A short walk in the garden or local park is also a good way to spot birds and minibeasts and talk about which group they belong to. Linking the worksheet to real animals children have seen makes the categories far more memorable than naming alone.
Frequently asked questions
What are the five animal groups taught in KS1?
In Key Stage 1, children learn five common groups of animals: fish, amphibians, reptiles, birds and mammals. The Year 1 curriculum asks children to identify and name a variety of common animals from each of these groups, and this worksheet covers all five with one familiar example each.
Is this animal groups worksheet free to print?
Yes. This worksheet is completely free to download and print. It is designed to fit on a single A4 page so you can print it at home or in the classroom with no special software or subscription.
What age is this worksheet for?
It is aimed at children aged 5 to 7, which covers Year 1 and Year 2 in England (Key Stage 1). The naming task uses a word bank, so it suits early writers, and it can also be used with older children as a quick recap of animal classification.
Are amphibians and reptiles the same thing?
No, they are different groups. Amphibians, such as frogs and newts, usually start life in water and have moist skin, while reptiles, such as lizards, snakes and tortoises, have dry, scaly skin. The worksheet shows a frog and a lizard side by side so children can compare them.
How can I help my child remember the animal groups?
Focus on one clear feature for each group: fins for fish, moist skin for amphibians, dry scales for reptiles, feathers for birds and fur or hair for mammals. Spotting real animals on a walk and sorting toy animals into five piles also makes the groups easier to remember.
Curriculum links
- Year 1 Science, Animals including humans: identify and name a variety of common animals including fish, amphibians, reptiles, birds and mammals.
- Year 1 Science, Animals including humans: identify and name a variety of common animals that are carnivores, herbivores and omnivores (related extension).
- Working scientifically (KS1): identifying and classifying.
- Working scientifically (KS1): using observations and ideas to suggest answers to questions.
Made by The Owee education team. Updated 02/06/2026. Free to print and share.
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