Dancing raisins

10 Science Projects for Elementary School Students
HooplaKidz Lab
Jun 7, 2016

dancing raisins

Cartesian diver (diving ketchup experiment)

Put out a candle without blowing it!
CO2 is heavier than air

12:40
singing glasses

soda can jump

Density

Seven-Layer Density Column
https://www.stevespanglerscience.com/lab/experiments/seven-layer-density-column

Liquid density experiment
Fun Science for Kids
Aug 30, 2016

Liquid Matter Density
funsciencedemos
Oct 18, 2013

Density and the Cartesian Diver
funsciencedemos
Sep 30, 2013

Cartesian divers
FlinnScientific
Dec 19, 2012

Physics of toys-Big Cartesian divers-part 2 // Homemade Science with Bruce Yeany
Bruce Yeany
May 28, 2016

Colorful Sugar Water Density Tower
https://www.stevespanglerscience.com/lab/experiments/colorful-sugar-density-tower