This differentiated science lesson focuses on the idea that light travels in straight lines to explain that objects are seen because they give out or reflect light into the eye. This lesson teaches children about refraction. The file contains the following resources: – an editable teaching presentation for the lesson which also explains the task – an editable investigation activity differentiated 2 ways – an editable challenge activity to extend children’s learning – an editable suggested ‘next step’ marking challenge! AC Links – Physical Sciences ACSSU080 – Light from a source forms shadows and can be absorbed, reflected and refracted AC9S5U03 – identify sources of light, recognise that light travels in a straight path and describe how shadows are formed and light can be reflected and refracted...