What are those?
Those are light sources
What are these?
These are shadows of Dr.Binocs's hands
Why don't air and water have shadow?
Because light can pass through them
What does the number of shadows depend on?
The number of shadows depends on the number of light sources
How does a shadow change when you move the light source
The shadow changes in size
How does a shadow become when you move the light source away from the object?
The shadow becomes smaller
How does a shadow become when you move the light source near the object?
The shadow becomes bigger
How does light travel?
Light travels in a straight line
Opaque
Shadow
Is blocked / opaque material
Draw a shadow
Draw a shadow
Draw a shadow
Draw a shadow
Draw a shadow
