For example
A torch beam starts at the bulb and shoots out like a ray.
In Grade 4
Children draw outward from a starting point with an arrow to show that a ray keeps going.
Watch out for
Children often draw a ray with two end points. A ray has one start and then carries on without stopping.
Say it at home
Shine a torch and talk about how the light starts at one point and travels on.
Try it together
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