Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

Kids will make a beautiful rainbow in a jar and learn what enables different types of liquids to remain distinct in separate layers.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Play tic-tac-toe and help your kid memorize multiplication facts!

Engage your children with this fun fall activity that integrates math and science. First, your child will excavate to find leaves. Next, they'll examine them to determine the colors. Then, your child will graph their findings.

This science fair project idea explores substances that cause a bubble to last longer.

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

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

Bubble wrap is fun to pop, but it's also fun to paint with! Paint a pretty seascape using bubble wrap as your brush.

The meaning of Thanksgiving can sometimes get lost among the fun of food and family. Discuss the meaning of Thanksgiving with this fun activity.

Try this fun math card game with your third grader to practice division, addition, and problem solving!

Here's a brain-challenging treasure hunt for your third grader, calling upon math skills with money and with decimals!

Practice multiplication facts by playing baseball in this fun, third grade math board game.

Help your child comprehend the past by using hands-on activities like this homemade lantern project.

Your second grader will get great measuring practice as she helps you make this rich and creamy green dip!

These DIY star garlands will add the perfect patriotic touch to your home this 4th of July!

Add a Hannukah twist to Chutes and Ladders by using a dreidel as the dice.

Test your friends to find out if you can replicate the placebo effect's incredible results.

Take a closer look at your furry friend (or the furry friend of a neighbor -- with permission) to discover if communication exists between cats and humans.

Make the prehistoric monsters of the past seem a bit more real with a craft that brings the chill of the Ice Age to life!

What do ants eat? Kids find out by observing a colony of ants in this cool zoology science fair project for 4th grade.

Tea time is a chance for a lesson in etiquette while she plays. Quality time to read a book and talk about good manners.

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.

Check out this dynamic paper rocking horse perfect for wild west fans or anyone who ever wished they could ride into the sunset.

This family project is a fun way to teach your child about her heritage and practice her geography.

Spice up your Easter routine this year by making these stunningly sparkly eggs with your third grader. This is a great activity to do to celebrate the holiday.

Here's a St. Patrick's Day card your child can make, write, and give. Great learning and lots of fun--a "lucky" combination for a lucky holiday!

What's your problem? I'll show you my math if you show me yours! Critical thinking and computation skills are the focus of this strategic math card game.

Teach your creative second grader about proportions, animals, and proper cutting methods with cucumber carving.