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What are shadows? How are they made? What factors affect their size and shape? Let’s explore shadows in more detail – and learn how to turn your shadow into a clock!

This film explains how important environments are, what factors can change the conditions of different environments and how that can affect the things living in them.

This film explains how inheritance works in humans, animals and plants, and explores how humans use inheritance to their advantage, to produce animals and plants that are more productive.

This film explains the difference between biotic and abiotic, terrestrial, freshwater and ocean water ecosystems and looks at the effect of weather.

This film explains the difference between water and air resistance and demonstrates examples of how resistance plays a part in our everyday life.

This film explores the difference between day and night and demonstrates how the rotation of the earth's axis contributes to making seasons such as summer and winter.

This film explains what a mechanisms are, using examples of where they are used and how they make our lives easier.

This film explains the impact waste is having on our planet and how we can work to reduce our rubbish to make a difference.

This film explains how we can use science equipment to develop our scientific abilities.

Use these Bitesize resources to set homework, independent study tasks or to consolidate learning for your pupils.

Use these Bitesize resources to set homework, independent study tasks or to consolidate learning for your pupils.

The latest news stories from Newsround to share in the classroom.