This science fair project looks one of the most important factors affecting seed germination: water. A fun and easy plant biology experiment for 3rd graders.

see whether all liquids evaporate at the same rate. In other words, does water evaporate at the same rate as juice?

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

Put your junk mail to good use! Armed with a stack ads and a few simple art supplies, your preschooler can make a cool poster for his room.

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

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.

Play this fun basketball game to help your third grader master their multiplication tables.

Your child can count out six pumpkins or six crayons, but what is a six all by itself? ThatÃs a much harder concept to grasp.

How does frost form? How fast does it form? Do this simple science project using a plastic glass, rock salt and some water to learn about deposition.

This science fair project idea discovers the effect of (high) heat on animal cells.

If your Father's Day festivities include meeting up with extended family, why not put all the dads to the test with a chili cook-off?

Disguise a lesson focused on shape recognition as a Santa collage, and your pre-kindergartener won't even realize she's learning!

This science fair project idea teaches how the gases and pollution in the air affect the earth's atmosphere temperature.

Want to turn snack time into fun-time? Help him turn ordinary rice cakes into creatures that are silly, creepy, or just plain cute!

This little chick is so cute that your child will want to make a whole flock to call her own.

This caterpillar math game gets your child to work on addition and subtraction. Challenge your child's math prowess with this fast-paced caterpillar math game.

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.

Here's a fun, geometric puzzle activity that will capture your child's interest and strengthen his number awareness and graphing skills.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

When you're studying the Mayflower, numbers can be an important part of the history...and a great chance to practice elementary math!

Challenge your preschooler to a game of shape match-up--an entertaining way to boost her observational ability.

Plan ahead for summer, by constructing a holiday calendar with your child. A great way to teach kids about time!

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.

Play this fun matching game with your kindergartener! It's a great way to practice math and number skills with playing cards.

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

This very physical game gets math off the page and into the real world-- and it works on number sense and estimation, key skills for kindergarten readiness.

This fun shape game is like Twister...with a twist!

Practice conversions within the metric system in this fun math card game for third graders.

This experiment examines whether storing your orange juice at different temperatures affects its acidity.