https://plus.nasa.gov/video/stemonstrations-physical-and-chemical-changes/
STEMonstrations: Physical and Chemical Changes - NASA+
Do you know the difference between a physical and a chemical change? In this STEMonstration astronaut Sultan Alneyadi will explain the differences between
physical and chemical changesstemonstrationsnasa
https://plus.nasa.gov/video/stemonstrations-angular-momentum/
STEMonstrations: Angular Momentum - NASA+
How does the International Space Station continuously orbit Earth at a speed of 17,500 miles per hour? What would happen if the space station sped up or
angular momentumstemonstrationsnasa
https://plus.nasa.gov/video/stemonstrations-surface-tension/
STEMonstrations: Surface Tension - NASA+
Surface Tension of water plays a unique role in living and working aboard the International Space Station. In this episode, Expedition 55/56 Flight Engineer
surface tensionstemonstrationsnasa