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Year 3 Science Lesson Plans

4 free Year 3 Science lesson plans for KS2. Each includes learning objectives, key vocabulary, a timed lesson structure and common misconceptions, and downloads as an editable Word document.

Year 3 marks the beginning of Key Stage 2 science, and with it a significant deepening of scientific enquiry. Pupils move from the descriptive and comparative work of KS1 into more systematic investigation: planning fair tests, making predictions, taking repeat measurements, and drawing evidence-based conclusions. The five units across the year span all three science disciplines — biology (plants, animals and nutrition), chemistry (rocks), and physics (light and forces).

Year 3 Science through the year

Autumn 1 · Life Processes

Plants

Identify and describe the functions of different parts of flowering plants: roots, stem/trunk, leaves, and flowers.

Plants lesson plan →
Autumn 2 · Life Processes

Nutrition and Skeletons

Identify that animals, including humans, need the right types and amount of nutrition, and that they cannot make their own food.

Nutrition and Skeletons lesson plan →
Spring 1 · Physics

Light and Shadows

Recognise that they need light in order to see things and that dark is the absence of light.

Light and Shadows lesson plan →
Spring 2 · Materials

Rocks and Soils

Compare and group together different kinds of rocks on the basis of their appearance and simple physical properties.

Rocks and Soils lesson plan →
Summer 1 · Physics

Forces and Magnets

Compare how things move on different surfaces.

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