Try this entertaining and educational math activity that will teach your child how to add and subtract decimals.

Teach your third grader about the concepts money and purchasing with this "Mock Card Shop" activity.

Teach your kid a fun mathematical magic trick! All you'll need is a deck of cards and basic addition, subtraction, and multiplication skills.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

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

This cool science fair project teaches kids about temperature, density and buoyancy using balloons that float with normal air. No helium required!

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.

Instead of drilling facts, grab sidewalk chalk and head outside for a rousing game of this Math Run game. Play the Math Run game with your child.

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

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Whatever is stacked in your cupboard can be used to help your child learn how to compare fractions and decimals. A great hands-on math lesson!

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

Probability can be a tough concept to master. Try playing this fun card game in order to help your third grader understand it a little better.

Challenge your third-grader to sharpen her new math skills--and maybe do the planet a favor, too.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

Use a deck of playing cards to practice place value and other math concepts with your upper elementary child!

Grow a garden with an environmentally-friendly twist by using plant scraps that usually get thrown away.

Use the holiday gift giving season as an excuse to give your fourth grader a valuable lesson in making and keeping a budget!

Try this recipe with your child and explore Ethiopia through one of its dietary staples: injera, or flat bread!

This game is a great way to help your child remember the names of shapes. Give it a go and before you know it, your kid will have all her shapes down pat.

This footwear-focused activity introduces fractions as part of a set and it's the perfect way to generate excitement about fraction concepts.