A riff on the classic board game, St. Patrick's Day Snakes and Ladders is a fun game the whole family can enjoy.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

This science fair project idea determines if material and tensile strength of different types of skateboard wheels affects the velocity of the skateboarder.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Score a bull's eye with this cool science fair project on horizontal projectile motion. Guide a marble to its target and predict its trajectory using math!

Make a family tree with your child to teach him about his personal history. Make a family tree with this tutorial, and teach your kid about his family history.

Here's an activity to help your child create her very own time capsule to unearth and open in one, five, or even ten years later!

Is the birthday paradox really a paradox, or just an intriguing problem that defies intuition? Find out with this birthday paradox science fair project.

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

In this activity, your child will be challenged to make a tower using paper cups.

Make meringues with your first grader and see how states of matter can transform before your very eyes. Here's how:

Young scientists will investigate people's preferences for saltiness, and make some inferences about genetics and diet.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

Does the idea of taking your child to an art museum sound daunting? Create your own museum and give your child some practice with shapes!

Inspire your child to learn about an amazing animal as she creates her very own polar bear habitat.

Measure temperature change over time using a variety of insulation materials. Be creative with insulation materials: scarves, yarn, socks, feathers, oil, etc

Help your second grader grasp the concept of verb tenses with this silly card game!

Gather the neighborhood children together and practice graphing with this backyard tournament!

This science fair project idea examines various dead zones and investigates the cause and how it can be fixed.

Science fair project which teaches you how to make your own homemade glue by combing curdled milk with baking soda.

Craft your own Mardi Gras wreath to celebrate the holiday and help your kid build her fine motor skills while you're at it!

This science fair project idea explores the fastest average speed a human can talk.

Science fair project that determines which foods and drinks contain the highest amount of glucose.

Your kid and his friends will have a blast taking turns playing the role of a traffic cop in this Labor Day version of the classic game Red Light, Green Light.

Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

One way to "trick" your child into getting extra practice with one-step equations is to play a variation of the classic game, tic tac toe.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.