This unit uses ideas developed in the key stage 2 programme of study. It builds on ideas introduced in
unit 3F 'Light and shadows' and
unit 6F 'How we see things' in the key stage 2 scheme of work.
Sound travel is compared to light in unit 8L 'Sound and hearing'. The drawing of objects in different lighting conditions is covered in unit 8A 'Objects and viewpoints' in the art and design scheme of work.
Light as a wave is studied at key stage 4.
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