Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

For your budding first grade scientist, all you need is some simple, natural materials to create an amazing ant farm. Here's how to get started.

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

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

Here's a science activity to help your child investigate how seeds are designed to travel.

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

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

Investigate the advantages of the use of ceramics in engines such as the tiles used in Space Shuttle. Use iron filings and magnets.

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.

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

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

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

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

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

Cherries usually burst with flavor, but in this science experiment they burst with osmotic pressure. This science activity will blow your curious kid's mind!

Determine how good we are at direct and indirect observation.

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

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

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

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

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

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

Would it hurt to skip brushing your teeth just this once? Let's find out by seeing which foods produce the most mouth bacteria.

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.

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

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.

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

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?