This science fair project idea investigates whether air has mass and weight.

Challenge your first grader to wordsmith her way to victory with this puzzle! Who can find the most words in the letters of "Saint Patrick's Day"?

This shamrock magnet is the perfect project for St. Patrick's Day. It's simple to make and will fill your refrigerator with Irish spirit!

This gooey, squishy recipe will introduce your second grader to the world of measurements without seeming like a lesson or a chore.

Here's a pumpkin nut bread recipe that makes for a wonderful project on a crisp autumn afternoon.

Next time your child says he's bored, suggest a game of Toe Fencing! It's a silly and physical game that can be played anywhere, any time.

Shake those dice and try to roll big numbers in this first grade math game. Practice addition in a new, fun way!

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

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

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

What is biodiversity? Kids will study different areas of their backyards to see which is the most diverse to learn about biodiversity and random sampling.

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

Help your child learn about the various elements of a story by creating a play based on her favorite picture book.

The project researches how lubricants affect the mechanical advantage of a pulley.

Melt the ice, but save the lawn. The objective of this science fair project is to explore the effects of different substances on melting ice.

For kids who prefer to do homework flopped on a rug, this practical caddy can make all the difference!

Challenge your third grader and a few friends to teamwork and laughs with these boisterous indoor Christmas games.

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!

Try this chemistry experiment with your curious kid and get some "shocking" results!

This experiment will explore the best way to create a perfect soft-boiled egg.

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

This science fair project idea discovers the mechanism of laminar flow and encourages technological progress based on this concept.

Make a Canadian-Themed dinner with your child to celebrate the 2010 Vancouver Winter Olympics!

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

The objective of this science fair project idea is to examine light refraction as it passes through liquid crystals.

Help your third grader author a lovely limerick in honor of Valentine's Day! He'll be delighted to compose and recite this nonsensical poem.

Here's a fun way to get the whole family involved in helping your high schooler prepare to give a speech, while creating a family keepsake in the process!

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Make quick sweet and salty walnuts, a delicious addition to fall salads and fruit and nut plates, or a simple afternoon snack.