The dots above (representing molecules) show one reason why one material has more or less density than another. Can you see how the molecules of the densest material, water, are more closely spaced ...

👉 Watch the video of Sarah’s school science experiment at Forester Elementary here! Hello parents, teachers and students! If you’re looking for a fun way to explore the physical properties of density ...

Hannah Weiss from the Science Museum of Western Virginia is coming once a month to WDBJ7 to share some fun science experiments we can all do at home! This time she’s talking about density. She ...