Multiple-choice test questions can be confusing. Here's a toolbox of tricks and strategies to help your teen become a multiple-choice master.

Here's an easy experiment that lets your first grader practice the scientific method, while watching a caterpillar eat.

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

Kids conduct a simple birdseed experiment to figure out what kinds of birds live nearby in this fun science activity.

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

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Want to give your teen some insight into the scientific method and get the house cleaned? This activity promises both!

In this project children practice the scientific method while playing with puffy paint.

Help kids tap into their inner inventor by teaching them how to make peanut butter through trial, error, and lots of taste testing!

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

In this science experiment, your child will test the strength of hollow structures in order to understand how strong bird bones really are.

Experiment with buoyancy to learn how a submarine rises and sinks in this classic science experiment.

Formulate a hypothesis and use the scientific method to determine the guess what is hidden in a box. Test abilities of volunteers, without opening box.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

Determine whether the application of Febreeze will lower the bacterial count.

Make homemade lemonade in a baggie with your preschooler with this fun and easy recipe.

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

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Determine whether fresh vegetables have more calories or less calories than canned vegetables.

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

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

Construct a model of radioactive decay. Learn more about radioactive decay by modeling the process using coin flips.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

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

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

Have fun with bubbles and find out why there are bubbles in your tap water in this cool science fair project idea.

Along with being an interesting science activity, dehydrated strawberries are also tasty â and healthy!

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.