Across
- 4. a job where they design and make things like robots and bridges
- 5. this is the fastest color of the rainbow
- 6. this cable is thin and easy to bend. They can reflect and refract light
- 9. when light bends or changes direction, like how a pencil looks in a glass of water
- 11. made by people, not natural
- 12. on a sunny day, this is behind you
- 13. happens in nature, not made by people
Down
- 1. to make something look bigger
- 2. a glass or plastic triangle that splits light
- 3. when light bounces off something, like a mirror
- 7. an energy source you can bring with you; it is in your cell phone and video games
- 8. this makes us see something that is not there. It tricks your eyes!
- 10. an old way to see a cartoon. You see a lot of pictures and it looks like they are moving