Study the physical and chemical changes that make hair curl or straighten. Study ingredients, function of chemicals like thioglycolic acid.

introduction to organic chemistry. study what happens when polymer molecules are mixed with borax solution.

Study structure of the lens found in the human eye and determine whether it is concave or convex. Prepare a ray diagram, formulate hypothesis.

Study emulsifiers and learn how they are used in food science, medicine, soaps and cosmetics. Identify which materials are created using an emulsifier.

Help your middle schooler improve his observation skills by playing this simple observation and spatial memorization game.

Show your middle schooler how a quick whirl of spinach in the blender will reveal the cobwebby "stuff"--or DNA--of life!

Check out this science project idea that will have your kid investigate how dots (also known as pixels) are used to create digital photographs.

Identify vitamin C in fruit juices and to determine which of the following juices contain the most vitamin C