This unit covers all of the Year 4 Physical Sciences material for the Australian National Curriculum. Throughout these lessons, students learn how light travels, is sensed, reflects, refracts or is absorbed and how it forms shadows.
In today's lesson, students will learn how light travels as small particles of energy along waves and light we can see is called the visible spectrum.
In this lesson, students will learn how their eyes work in collecting and converting light into signals for our brain.
This lesson, students will learn how light travels and refraction.
In this lesson, students will learn how light is absorbed and how that creates the colour we see.