Science 2nd grade | UNIT 4: Light and dark 4.1 Light sources
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A light source makes light.
How many light sources can you see here?
These objects are not light sources. They do not make light.
Some objects reflect light. The light bounces off them.
The Moon reflects light from the Sun. Water and mirrors reflect light.
Activity 4.1 (Is it a light source?)
You will need: fabric to make a dark place objects to test
Take some objects into a dark place.
Can you predict which objects are light sources?
Objects that are not light sources will look dark.
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