This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

Combine art, history and food with this unique project! Your child will make her own butters, and learn a little about Colonial history at the same time

Shamrock Stamps are a great way to celebrate St. Patrick's Day. Simple and symmetrical, this symbol of Irish culture is the perfect shape for prints.

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

Determine if âdouble dippingâ chips really spreads more germs than dipping only once per chip.

Using simple materials found around your home, you can reinforce the static electricity concept by helping your child build a simple device with zapping power!

Make this easy recipe for Halloween, featuring white chocolate and pretzels, for a crispy, creepy treat!

This pumpkin dessert recipe tastes like pie but looks like a no-bake cookie.

In this science fair project idea, kids make water dance on the surface of a hot pan with the Leidenfrost Effect.

The purpose of this science fair project is to investigate which food wrapping works best to keep refrigerated and non-refrigerated foods from spoiling.

The objective of this science fair project is to examine the cleanliness of salad preparation techniques.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

Check out this fun science fair project idea for middle school students to learn about the effects of temperature on the density of a gas such as air.

How many steps long is the hallway? Kids put their graph-making skills to work as they make a step map of their own house.

This experiment will explore the best way to create a perfect soft-boiled egg.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

Science fair project that uses distillation to convert salt water into fresh water.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

Help your curious kid cut through the clutter and collect the facts with a simple and fun science foldable.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Use playing cards to learn about temperature as well as positive and negative integers in this fourth grade math game.

Practice measurement using centimeters in this fun math race designed for your second grade student!

This project examines the affect of temperature on viscosity and surface tension of different liquids.

This little chick is so cute that your child will want to make a whole flock to call her own.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)