This science education experiment teaches kids about sound waves. It provides a clear, interactive, visual example of the way that sound waves travel. It also shows the wave properties of length and frequency. Science Made FUN! Franchise Opportunities: http://ScienceMadeFunFranchise.net
Blowing Up Balloons With CO2 Chemical reactions make for some great experiments. Make use of the carbon dioxide given off by a baking soda and lemon juice reaction by funnelling the gas through a soft drink bottle. Blowing up balloons was never so easy!