What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

Here are four chocolate bark ideas to prepare with your kids that everyone will love.

Get your child writing as she describes the four seasons, then decorates a shape for each to hang in the house!

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

This science fair project idea determines if the size of the parachute will change the rate at which an object falls.

This science fair project idea investigates if fats add to the flavor of food.

Which music genres have the fastest tempos? The slowest? This experiment determines if there's a relationship between beats per minute in a song and its genre.

Declare a "Pocket Day" in your house and help your child practice his addition skills as he counts how many pockets the family is wearing that day!

This science fair project idea explores how length affects the weight a bridge can hold.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

Get down to the rubber with this science project that tests the effectiveness of different types of erasers.

The project investigates how water and movement affects erosion.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.

Turn learning fractions into a pizza party in this fun second grade math game.

Okay, identifying place value isn't as fun as eating ice cream, but with a few index cards and a competitive spirit, it can be disguised a game!

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Has the rain ruined your summer outdoor campfire plans? You can still make some tasty s'mores with the help of your oven!

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

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

Nothing says fall like pumpkin soup, but it's also really good for you, with high amounts of fiber, iron, zinc and free radical busting antioxidants.

This game provides your child with the opportunity to create, write, and read numbers.

Make a bouquet of colorful duct tape flowers in this hands-on spring craft.

Bake these rugelach cookies with your child this Hanukkah to celebrate the holiday and help her practice important math skills.

Creating number patterns with pencil and paper can be dull, but creating hopscotch pattern can bring exciting math learning!

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

For some good "green" fun, pull out your blender. A spinach smoothie?! You better believe it! And kids will not only slurp it up, they"ll beg for seconds.