Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

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!

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.

Celebrate Dad with this decorative stepping stone for your garden!

This game reinforces the meaning of the term "multiples" and is fast enough to hold the attention of your fourth-grader.

In this project, you will observe and record changes in sunspots over two weeks.

Make a First Day of School Mobile to help commemorate the big step from preschool to kindergarten and ease those first day jitters!

Here's an interactive, fast-paced game that will make your fifth grader feel more comfortable with simple equations.

This variation of Duck, Duck, Goose is played in pairs, which means a lot more activity for participants!

Transform a single sheet of card stock into a double-sided painting of opposites: on one side, a bright daytime landscape, on the other, a dusky evening scene.

This project compares the strength of one, two, and three-ply toilet paper.

Re-use old plastic food containers to create these uniquely beautiful stepping stones to embed in your backyard!

Young artists will combine two animals into one in this imaginative art-project-slash-game!

Introduce your fifth grader to the Kinara, part of the Kwanzaa tradition, by playing this fast-paced, two player game!

Boost your preschooler's attention to detail by getting her to explore the differences between two different pumpkins: large and small.

When it comes to working kids' muscles, nothing beats an obstacle course! Here are some easy ideas for creating your own course at home.

Coil your daughter's two favorite colors into a wearable pendant with just a few scraps of felt!

Riddles about two trains passing in the night are often featured on SAT tests. Help break these problems down into five easy steps.

Your second grader can honor two renowned U.S. Presidents--Abraham Lincoln and George Washington--by crafting larger-than-life pennies and quarters!

Try a new approach to working with variables and equations by playing this tic-tac-toe game with your math student.

Drift away with this charming craft that lets your child create a paper hot air balloon or two.

Determine whether a hot liquid cools off faster when liquid is added before or after a two minute wait.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

Here's a hands-on activity that first grade use to help kids get a feel for equations. It uses popsicle sticks to practice addition and subtraction!

This science fair project compares the allelopathic affects of juglone, a chemical agent produced by the Black Walnut tree, on two plants.

Help your first grade child figure out contractions and their original two words by playing this simple game, Contraction Concentration!

All your preschooler needs to create a personalized Halloween memento is their two hands and some black paint.

Let your kid try his hand at engineering as he builds and tests two different structures made out of rolled newspaper. Which one is the strongest?

Create equations in this strategic math card game. Your second or third grader can practice addition, subtraction, multiplication, and division in a new way!

In this science fair project, young children discover what happens when two fluids that have different densities get together.