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Learn about the main parts of the human body and what they do.

From chewing to pooing. Learn how our bodies get what they need from food. Bitesize 1st Level Science guide on the digestive system for Scotland's Curriculum for Excellence (CfE).

Learn how the heart pumps blood round the circulatory system to deliver oxygen and nutrients. Bitesize 1st Level Science guide for Scotland's Curriculum for Excellence (CfE).

Learn about human lungs, respiration system, breathing in oxygen and breathing out carbon dioxide. Bitesize 1st Level Science in Scotland's Curriculum for Excellence (CfE).

Learn how bones and the human skeleton let us move, hold our bodies up and protect our organs. Bitesize 1st Level Science guide for Scotland's Curriculum for Excellence (CfE).

Find out how the eyes and brain work together to help people see.

Find out how the ear and brain work together to let people hear.

Find out how your skin and brain work together to help you to feel things like pressure, pain and whether it is hot or cold.

Find out how the human nose detects and identifies different smells.

Find out how taste buds and our sense of smell work together to tell us what we're eating.

Everyone loves talking to babies, but how do we know they can hear us?

Learn about the things that animals need to survive.

Learn about carnivores, herbivores and omnivores.

Learn about who eats what in a food chain.

Learn why plants need light, water, suitable temperature and air to grow.

Learn about some of the different plants growing outdoors.

Learn about why each plant part is important.

Learn about the different stages of a plants life.

Learn what the Earth, Sun and Moon are. Then explore how we have day and night and our different seasons.

Learn about the four seasons and the changes they bring.

Learn about how the Earth's rotation creates day and night.

What is the sun? How does it affect us?

Find out about the journey water makes every day.

Learn about electrical components and how to build your own circuit.

Learn about how we use electricity and how to stay safe

The dangers of approaching a powerful source of electricity are demonstrated.

Learn about push, pull, stretch, squash and twist forces and try out a forces experiment.

Learn about the different types of forces, including a push, pull and twist, with Seymour Science.

Find out about magnets, magnetism, magnetic fields and poles with experiments, videos and activities

Find out about sounds and vibrations, and try out a sound experiment

Learn about different types of sound and how they are made.

Learn about how materials change when they are heated and cooled.

Learn more about why we use different materials.

Learn about how different materials react differently with water.

Use your science skills to help Jack, Sam and Jo with their mission to tidy up the planet in this cool free primary science game from ³ÉÈË¿ìÊÖ Bitesize.

Find out what science is and how it can be used to test ideas and predict outcomes.

Science is all about asking questions. Find out how and why we ask scientific questions.

Learn how about recycling and its effect on the environment.