These are all __________ of light
Sources
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This creature is famous for their shadows, which creature is this?

It is a Groundhog!
What is this called?
A prism!

What do you need to see your shadow?
You need light!
Quick! Name an artificial source of light!
Any light that is not natural!

True or False: You can always see your shadow!

Light travels in straight waves until...
It hits an object!
True or False: Shadows always look exactly like the object they're a shadow of
False! Shadows are only outlines so they'll change depending on lots of things!

What does it mean for something to be opaque?
Opaque means that no light goes through!

This friend is tracing the shadows of their toys! What will happen to the shadows if they take a break and come back hours later?
The sun will have moved so the shadows will have moved!