Help your child practice multiplication tables with this mental and physical multitasking game that uses a hula hoop to get into the swing of things.

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

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

Getting kids to memorize their times tables can be worse than pulling teeth. Sweeten the deal with this activity that combines math and sugar.

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!

This science fair project idea investigates the difference in reaction times between boys and girls.

Practice multiplication facts and geography at the same time in this fun third grade math card game.

This simple way to help your child understand story problems begins as a quick activity and turns into a study tool for years to come!

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

Celebrate St. Patrick's Day with a rainbow card filled with three dimensional four leaf clovers!

This Presidents Day, meet four of our country's most important heroes with this Mount Rushmore writing activity.

Test your kid's knowledge of presidents one through forty-four with this fun and educational matching game!

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Science fair project which determines whether the size or the thickness of a piece of paper has an effect on how many times it can be folded in half.

In Colonial times, fixing a chair was a lot easier than making one! Any fifth-grader can wrap up a mirror or photo frame the same way Colonists caned chairs.

Invite your fourth grader to celebrate one of four holidays by creating a kid-friendly homemade Menorah, Advent Wreath, Kinara, or Diya!

This science fair project focuses on a polymer called hydrogel super absorbent crystal which absorbs water, swelling to many times its original size.

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

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

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

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

Play tic-tac-toe and help your kid memorize multiplication facts!

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

This science fair project idea explores substances that cause a bubble to last longer.

Here's a fun at-home activity that will help your child strengthen his ability to work with and interpret data in various forms.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Learn about the power of exponents. The objective of this science fair project is to explore and understand how exponents are used.

This fun calculator exercise will take the mystery away from the machine, and familiarize your child with the functions of a calculator.