Invite your kindergartener to explore the bright new world of measurement by starting out with nonstandard (and tasty!) units, such as gummy bears or worms.

What is the coldest temperature possible? In this cool experiment, you'll calculate absolute zero by extrapolating data on the temperature and volume of gas.

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

This project examines the affect of temperature on viscosity and surface tension of different liquids.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

Make pickled carrots at home! Here's a fun activity to get your child in the kitchen and make something special with no fuss or muss.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

This activity is a great way to practice sorting, counting, matching, and other early math skills--- on the fly.

Your kindergartener will learn basic math concepts and create a beautiful keepsake with this African flag reference book.

Nothing chases the blues away like a trip to the boardwalk. Bring the fun home with this do-it-yourself version that sneaks in some math practice.

Make the abstract nature of time and money easier for your kid to understand with some fun ideas that focus on these concepts.

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

These bean bag games are a fun and inexpensive way to keep your child learning! Work on social skills, coordination, math, or even spelling!

Create some cards and a factor board and get ready to practice multiplication. This game will help your kid get one step closer to memorizing times tables!

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

A fun activity for a hot day, this will give young kids a chance to experiment with beginning science and math â and splash around in the process!

First graders will love practicing addition with this fun math game.

Practice math and social studies skills with this fun game based on the Battle of Lexington and Concord.

How powerful is the reaction between baking soda and vinegar? Find out here!

Practice multiplication facts and geography at the same time in this fun third grade math card game.

In this science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

Your child will need to combine his sporty hand-eye coordination skills with his math skills to become the bullseye king.

Make a brag sash with your child to celebrate an amazing school year filled with accomplishments.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

Check out this interactive number line. It's a great way to strengthen your preschoolers understanding of basic numbers and the numerals that represent them.

Help your child see numbers three ways with this simple grab-and-go game, great for quick practice in the car.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

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

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.