Education 325 (Chemistry) Dancing Raisins Science Experiment for Kids - This is such a fun science project for preschool, kindergarten, grade, and grade kids. They will be amazed as they see chemical properties at work.
This is a tutorial on how to make an air canon using a balloon and water bottle. You can see how air flies out of the bottle as a vortex by watching the smoke ring that comes out. It is an awesome air canon smoke ring science experiment to show your kid!