In this 3rd grade science activity, you'll experiment with the little-known fourth state of matter: polymers! Mix borax with white glue and watch what happens.

Explore if planting seeds in a certain direction will affect how fast it germinates.

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.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

Here's a math activity that uses coin riddles to help your third-grader improve his coin-counting and logical thinking skills.

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!

Here's a super fun game to get in some place value practice with your child!

This easy aerodynamics activity is a simple way to introduce kids to the scientific method.

Race to double numbers in this competitive card game. Try one-digit or two-digit numbers, or more!

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This science fair project examines how seeds hitchhike on animals and clothing.

What's your problem? I'll show you my math if you show me yours! Critical thinking and computation skills are the focus of this strategic math card game.

This spider mobile activity encourages learning about the science of motion, air currents and art.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

Instead of piling on jackets and mittens, settle down for an afternoon of paper magic with this three-dimensional snowflake craft.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

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

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

The pinwheel is a simple toy that has been around for years and uses the wonders of the wind to spin it and delight kids of all ages!

These Halloween sandwiches are a creepy-crawly treat for a holiday party or an especially scary school lunch. Make these Halloween sandwiches for your child.

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

In this plastic wrap science fair project, you'll learn about polymer permeability and find out which plastic wrap keeps food from dehydrating best.

Horseshoes makes a perfect family activity for a summer afternoon. With a bit of cardboard and handful of pennies, you can create your own set!

This science fair project idea investigates the ability of different whitening toothpastes to whiten teeth.

Help your child apply his math skills the next time you cook a family meal similar to one you'd buy at a restaurant.

Invite your third grader to do taste test science to observe how a strawberry tastes when it is paired with various condiments. The results may be surprising!

Children will read a book, then retell the story with pictures they have painted on stones.

Learn to solve a crime scene investigation using an important forensics tool: oblique lighting.

This year, celebrate the season with a pumpkin wreath! Have your kid trace and cut patterns to create multiple pumpkin shapes from a single sheet of paper.

Celebrate the colors of the American flag with this playful craft project!