A piece of clear plastic shrinks and turns white with heat. A great way to re-use #1 containers!
The electric fields inside of a microwave cause sparks, heat, and even shrinks a bag of chips!
You can light a bulb in the microwave (for a little while) and the electric fields in the oven will cause it to light!
This week, Rachel shows us an awesome experiment which uses electricity to heat up the graphite in a pencil lead, making it glow very bright!
Goldenrod paper turns red when ammonia or other base is added. Rachel shows us how we can use this to write secret messages!