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 ...

Same volume, different stuff: the one with more mass = higher density (the metal car is denser than the superball and the water because metal has more mass than the plastic in the superball and the ...

A hexagon-shaped plastic structure was used to generate waves that merged to form complex patterns on the water surface in a tank for an experiment co-led by Nanyang Technological University, ...