Soft bodied invertebrates have no bones or major hard parts, which gives them some big advantages.
Heat can change things in surprising and amazing ways.
Scientists have been on the hunt for a particle that is supposed to explain how the universe got to be full of matter. The 'God Particle' is believed to be responsible for giving mass to all matter.
In this lesson, you will learn about a property of matter called density. Diana will conduct experiments to answer the question 'Why do things sink and float?'.