Classification keys are diagrams which help us identify objects using yes/no questions.

To identify something is to be able to name it correctly.

An observable characteristic is a feature or property of something that we can see or use our other senses to observe.

The parts of an animal’s body are called its structure.

A zoologist is a type of scientist that studies animals.

Classification keys to identify animals 

Science

In this Living things and the environment unit, pupils learn to explore and use classification keys to help group, identify and name living things. In the Why we group and classify living things unit, they will build on this knowledge to give reasons why we classify plants and animals based on specific characteristics

In the Living things and where they live unit, pupils learnt that things can be grouped into: alive, dead and never alive. In this Living things in the environment unit, pupils will build on this knowledge to recognsie that living things can be grouped in a wider variety of ways

Living things and the environment

Physical activity and equipment requiring safe use

Use of equipment that may require supervision for safety, e.g. scissors in KS1, needles, paint, knives, cooking.

Activity that requires collection of items from an area (room, building).

 {{}} keys are diagrams which include a series of yes/no questions.

The questions on a classification key are based on the __________ characteristics of objects, including living things.

Which of these are observable characteristics of living things?

Match the structure to the animal that has these observable characteristics. 

What is the name of a type of scientist that studies animals?

Zoologists and naturalists use classification keys to identify and group animals. Use the classification key to find out which group a shark would be in.

Put these adult animals in order of size, from largest to smallest. 

Scientists use {{}} keys to help them identify unknown objects.

Match the animal to the group it belongs in.

Scientists put living things into groups depending on their {{}} and differences. 

Which of these questions can be answered with a 'yes' or a 'no'? 

Content guidance

Risk assessment required - equipment

Exploration of objects

Adult supervision required

This lesson will be removed by end of Summer Term 2025.

Classification keys to identify animals

Lesson outcome

Content guidance

This lesson will be removed by end of Summer Term 2025.