Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Preschoolers are fascinated by how colors can be mixed to form new ones. This activity combines color mixing with the concept of melting for extra science fun.

Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Building a rocket ship is a great way for kids to learn about measuring and construction. It'll fuel their creative side too!

Want a fun way to teach your kid to tell time? Making a plate clock is a great way for him to learn how to tell time in a way he'll actually find exciting.

If your preschooler needs counting practice, try this pared-down game. Kids count clips in each cup and find the playing card to match.

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

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.

In this activity, your child will learn to name the numbers from 1 through 5 and she'll practice her grouping skills.

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!

This simple experiment serves as an introduction to the greenhouse effect.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

Check out this fun science fair project idea to explore fun facts about fruit juices and learn why do juices turn bad in the fridge.

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

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

This science fair project determines what effect substances have on ice, and which of these products most effectively melts ice.

Introduce colors to shadow play with this creative and irresistible science activity!

Find sums of 10 in this fun first-grade math card game that helps kids build addition skills. Help your child use critical thinking skills to find the sums.

Have your student draft a blueprint for a haunted house, and trick (or treat) them into learning about geometry in the process.

Shake those dice and try to roll big numbers in this first grade math game. Practice addition in a new, fun way!

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

Help your kindergartener learn to manage a telephone with this homemade keyboard that also helps kids practice letters and numbers.

A project to reinforce learning about the layers of the rainforest, rain forest ecosystem, and the greenhouse effect.

Sorting objects by size, color, shape, or function is an important concept in kindergarten math, and it's the perfect excuse for a little housekeeping!

Here's an innovative math puzzle that you can create with your fourth grade math student.

Demonstrate the capillary function in plants by adding food coloring to glasses of water. Slice stalks of celery and leafy tops. Compare color of leaves

Support your first grader's counting and reading skills while laughing and running in this fun playground game.

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.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Practice subtraction with your second grader in this fun dice game. Math concepts have never been more fun!