You just tested the density of different temperatures of water! The first time, the cold, blue water sank into the red, warm water. We saw purple water through both glasses. This is because the cold ...

While the cold weather may deter many from going outside, others like to take advantage of the freezing temperatures and test out different science experiments. From blowing frozen bubbles to throwing ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Cold water does not boil faster as water only boils when it reaches its boiling point. At sea level, water's boiling point is 212 degrees Fahrenheit or 100 degrees Celsius. Boiled water can be used ...