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The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

Use chemical analysis to identify a variety of mystery powders that look the same but actually have very different properties.

For some math concepts, doing the math itself is easy. The hard part is helping your child remember which formula to use for which term!

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

Help your fourth grade scientist practice measurement, and make a scrumptious, healthy summer cheesecake in the process!

Here's a tasty summer holiday treat: oatmeal chocolate chip cookie sandwiches filled with cinnamon ice cream.

Your child will learn more about coins and their denominations as he's asked to identify similar coins.

Learn about the field of psychophysics and to learn about "Just Noticeable Differences."

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

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.

Create a string of paper jack-o'-lanterns with this simple Halloween paper craft!

Our baked French toast recipe is particularly tasty on a chilly winter morning. Make our baked French toast recipe with your child to teach them about measuring.

These secret code activities are fun, and also provide fourth graders with great opportunities to practice language development and logical reasoning.

Help your child sleep easy with this gorgeous paper plate dream catcher.

The goal of this science fair project is to demonstrate the effects of oxidation by writing a message in invisible ink made from lemon juice.

Looking for something to do with all those plastic 2-liter bottles that seem to accumulate endlessly? Turn them into a unique mini birdbath.

Got a birdwatcher on your hands? Bring the birds to your backyard by making a zany bird feeder using an orange and some string.

Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

Try this kindergarten arts and crafts activity and surprise someone special on May Day with a homemade basket of pretty tissue paper blooms.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

Create a fun hands-on game to practice long division, using magnetic numbers on a fridge.

Take math off the page and into the real world. This simple game gives kindergarten kids hands-on practice with basic addition.

Help your middle schooler improve his observation skills by playing this simple observation and spatial memorization game.

Bring the fun carnival game of ring toss to your home pool with this watery twist on the classic game.

Perfect on a chilly winter day, this hearty, nutritious soup is as warm and comforting as a thick blanket and a pair of wooly socks.

Combat summer boredom with this easy and fun game. Race against each other to see who can fill their bucket the fastest using leaky cups!

This refreshing salad is tasty and chock full of fresh veggies! Your child will hone her slicing skills as she makes this delicious dish.

Defend your cards in this multiplication math game! Your kid will enjoy using strategy to build equations and win points in this activity.

Have your child construct his own Christmas tree from construction paper while cutting, overlapping and measuring to create an adorable modern design.

This science project involves comparing the relative effectiveness of salt, pepper and dehydration in food preservation.