How and why do we use light? Why is light important to us?
Have you ever thought about what the world would be like if we didn't have light? Watch the short clip below to see how this man relies on light.
In your book, write the date and heading Sources of Light.
Now write a list of light sources (where we get light from).
An example could be a torch.
Now write the question: Why is light important to us?
Start your answer using the opener
Light is important to us because...