This week in science 3 Blue investigated what materials are reflective. They looked at a range of materials including tin foil, plastic, jumpers and mirrors.
What kind of materials were reflective?
Where do the light waves come from?
What happens to the wave if it is blocked by a reflective object?
What happens to the wave if it is blocked by a non-reflective object?
Use the key vocabulary: waves, reflect, absorb, dull and shiny.