The Science Siblings recruited 4-year-old Tukker and 2-year-old Jayger for a density experiment using fruits and veggies.

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 ...

Content knowledge and pedagogical practices are of particular concern to middle school science instructors teaching density. First introduced in elementary grades with the ideas of floating and ...