Q: Fact: a rainbow is formed by refraction of light by splitting light into all different colors
Question: Marbles in the right light make

A: rainbows

Q: Fact: An example of protecting the environment is reducing the amount of waste
Question: What is an example of protecting the environment?

A: using water flow limiter

Q: Fact: rocks are a source of shelter for small animals in an environment
Question: Why animal may use a rock as shelter

A: Centipede

Q: Fact: An example of hitting something is dropping an object onto that something
Question: A guy can hit another person if he

A:
drops a rock