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

The Kindergarten Personal Record Book makes measurement fun & active! Kids record their vital statistics from head to toe using unusual tools like paper clips.

Kids make strong bubbles to investigate the effect different additives have on bubble life in this cool science fair project idea.

Want to make math a little more exciting? This single-player game is designed to help your child practice combining cards to create sums of 14.

Tackle both boredom and mathematics with this inventive arts and craft project!

In this fun snack-time activity, kids boost counting, sorting, and color recognition skills as they make a delicious and nutritious snack.

Create equations in this strategic math card game. Your second or third grader can practice addition, subtraction, multiplication, and division in a new way!

Your child will practice her counting and number recognition as she matches printed numbers to the same number of repetitions of a simple design.

A hands-on guessing game that teaches kids to recognize different coins. First graders will learn their money and their math at the same time!

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

Celebrate Easter, or just about any day, with a candy necklace. Grab your favorite candies, a string of yarn and get ready to make a yummy, colorful treat!

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

Try this card game to build math fact skills, like addition and subtraction, and have a great time, too!

Halloween is approaching, so why not create some ghost flash cards that will help your child learn their numbers the spooky way?

Make this paper chain calendar and give your child a visual reminder of the passing of time.

This experiment investigates if stress alters body temperature.

Use an Elihu Thomson apparatus, also known as a ring launcher, to learn about electromagnetism concepts and the properties of various metals.

Work on simple addition and finding even numbers in this second-grade math card game.

Help your child practice her counting as she makes this fun and festive holiday decoration!

This project examines the concentration of dissolved oxygen in water, with and without oil.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Your first grader will love this addition challenge! Roll dice and keep a running total as you try to achieve the highest score.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Put your junk mail to good use! Armed with a stack ads and a few simple art supplies, your preschooler can make a cool poster for his room.

Thanksgiving is a time to be with loved ones. It's also a time to chow down! Need help in the kitchen? There's no better helper than an avid fourth grader.

There's nothing like a treasure hunt to get kids excited about math and sorting.

Teach your child about jesters as she makes her very own jester hat.

Enjoy this kid-friendly recipe for Irish soda bread, just in time for St. Patrick's Day!

In this project students learn about the golden ratio and investigate if it can be used to predict people's assessment of beauty in others.