In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

Practice multiplication facts by playing baseball in this fun, third grade math board game.

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!

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

How do icicles form and what do they look like? Do this free science fair project and watch the formation of icicles occur right before your eyes.

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

With this fun craft activity, your child can design and "make" his own money, for use as currency and math practice at home.

Calling all power-shoppers! This game is a fun way for kids to learn life skills, and flex their math muscles at the same time.

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

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

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

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

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

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!

Tackle both boredom and mathematics with this inventive arts and craft project!

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Have your student draft a blueprint for a haunted house, and trick (or treat) them into learning about geometry in the process.

In this matching activity, your kid will match the clock faces representing analog time with the numeric readings representing digital time.

Most timeline activities are all about history. Make timelines more relevant and personal for your child by focusing on the hours and minutes of his day.

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

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.

Time is an abstract concept that's difficult to grasp. But waiting for the turkey to come out of the oven on Thanksgiving is a concretely yummy experience.

Expand on your childâs time-telling skills by helping him learn how an analog clock and a digital clock correspond.

Help cement the concept of place value with this simple activity that involves creating a set of dials made from Styrofoam cups.

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.

Marshmallows are made of sugar, water, and air pockets. Since the marshmallow is flexible, will air pressure cause it to expand when heated in a microwave?

These delicious Easter Basket Cupcakes are a simple, creative holiday treat. These cupcakes sit in waffle bowls with festive coconut grass and jellybean eggs.

Create a graph based on the interests of family member's to see who has what in common. Your child will practice her math skills and get to know the family!

This heart print makes the perfect simple and sweet gift for Valentine's Day!

Learn about the microclimate of your backyard by tracking rainfall, temperature, and observed weather with hand drawn charts and graphs.