This is a great experiment to show different densities of liquids. Have students record their predictions then watch as students create a rainbow in a glass. Liquids with higher densities will sink to the bottom while lighter liquids will go to the top.
Floating eggs experiment
Exploring the Density of Liquids with Salt
Cool Science for Kids: Exploring the Density of Liquids w/ Salt~ BuggyandBuddy.com
Activities: Teach Density with Kitchen Science
Rainbow Density Experiment uses only sugar water and food coloring. Includes alignment with Ohio standards.
Density Experiment. this is really cool.
mason jars...for kids
Good for focusing children. Meditation techniques. Shake it up and watch it separate again! science project?