Thousands of witches that come out to celebrate Halloween. Now, your child can make her very own self-standing witch.

Based on the popular "I Spy" game, this activity lets your kid practice important skills like number identification and place value.

This activity is a great starting point for practicing mental math because it is quick, easy and involves only simple addition facts.

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

Find the area in this fun math card game. You'll help your child start thinking in terms of units as you create shapes out of playing cards.

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

Your child will be cheering for 8s and 9s as she tries to create a larger number than her competitors. Whoever ends up with the largest number wins!

In this activity, your child will get a review of addition, subtraction, multiplication and division using classic domino pieces.

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.

Introduce decimals and place value with this fun math card game for fourth grade students.

Homemade Halloween treats make great party foods for an All Hallow's Eve get together. These four homemade Halloween treats are scary-good.

Engage your third-grader in this version of the classic game and she will get lots of practice using mental math to solve addition and subtraction problems.

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

Give your child some practice with even numbers, while creating a cute Christmas keepsake. Create this skip counting book.

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

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

Create a fun hands-on game to practice long division, using magnetic numbers on a fridge.

Multiplication facts are a necessary skill, and this board game provides a fun way for your third grader to practice them!

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.

Get ready to make a dollar...using playing cards! The first player to accumulate the amount of points equal to a dollar wins.

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

This fun activity encourages your child to develop their skills in not only taking measurements, but also in working with the measurements themselves.

Making decorative pottery is a great way to experiment with making patterns and texture on a traditionally smooth surface.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

Kids discover what a homogeneous mixture is by adding sugar to distilled water and identify the various factors affecting solubility.

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

Help your child get comfortable with the concept of estimation, which will come in handy during everything from standardized tests to future shopping trips!

Transform your kitchen table into a winter wonderland with a cookie and cocoa party that looks freshly dusted with snow.

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

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!