Your child can now recreate history by building his very own fortified castle.

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

Learn all about cause and effect as your child experiments with an exploding pumpkin in this engaging fall activity! Get the whole family involved with this simple science experiment that is a fun and exciting way to combine Halloween and science.

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Help your third grader learn time zones with this fun map activity!

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

This Halloween card is fit for the scary sorcerer in your life. Make this witch Halloween card for a magical friend or family member this October.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

This family project is a fun way to teach your child about her heritage and practice her geography.

Celebrate the life and work of Dr. King by making a timeline of some major events during his life and the Civil Rights Movement.

Learn how to make paper Christmas trees with this simple craft. See how to make paper Christmas trees and celebrate the holiday season.

Make a garland of paper flags representing your child's favorite countries.

Turn wait time in the doctor's office or travel time in the car into fun time with your own version of I Spy.

Dive into U.S. colonial history by making a simple bottle gourd water cooler, crafted by colonists of Roanoke Island in the 16th century.

Create an outer space painting with chalk, water and black paper in this art project that explores the solar system.

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

Spider crafts help your child get into the Halloween spirit! Make our spider craft, featuring a spider and its web, this October to decorate for Halloween.

This paper mache jack-o'-lantern is a fun craft for kids who are too young to carve a pumpkin. See your paper mache jack-o'-lantern outlast its carved peers.

Get fired up for the new school year with a "Back-to-School Calendar" you and your child can make at home.

This twist on the classic game of freeze tag spells fun for your fourth grader--and the whole family!

Chlorine and chloramine are added to our tap water to kill harmful microorganisms. What is the best way to filter these disinfectants in your drinking water?

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.

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

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

Help your kindergarten science maven explore the water cycle without getting everything wet.

Use a digital camera and some simple drawing supplies to help your kindergartener make a personalized letter-sound book.

Make this African collar necklace for a lesson in crafting and African culture.

This alphabet hunt is pure pirate-loving fun. And it gives kids practice in learning to recognize letters and sounds-- a key skill for reading readiness.

Are you looking for an out-of-this world activity that's both fun and educational? This solar system garland is a great way to introduce your child to astronomy.