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This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

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

Make a reusable picnic pouch with your child this summer to celebrate the Fourth of July in an eco-friendly way.

Indulge in an American classic with a twist and seize the opportunity to cook with your child, helping her build those math and social studies skills.

What's the difference between a microwave and an oven? Use mashed potatoes to explore which kitchen appliance does a better job at keeping food warm.

This science experiment tests if dog saliva can really help heal wounds.

There's no better way to show mom you love her than with the tried and true breakfast in bed routine. Make whole wheat waffles along with a vase just for mom.

Show your child how to write a diamante poem, which makes use of a simple structure and results in a diamond-shaped poem.

Help your child craft her first pair of knitting needles out of recycled chopsticks!

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

Put a spin on traditional salad by tossing in a few toothpicks! You and your child will have a bast making these healthy, bite-sized treats.

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.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

Transform that big batch of stuffing into a new dish to add some zest to your dinner with this leftover stuffing recipe.

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

Instead of drilling facts, grab sidewalk chalk and head outside for a rousing game of this Math Run game. Play the Math Run game with your child.

Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

Help your child create a working lung model that fills with air just like the lungs inside of his own chest when he breathes.

While your cells are much too small to see without a microscope, you can create the look of a cell in your very own home with just an egg and vinegar!

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

In this science project, learn about water transport in plants and make a beautiful dyed floral arrangement with cohesion, adhesion, and xylem tubes!

Are you looking for a new way to help your fourth grader celebrate New Year's Day? Try this Flash Back Book!

In this fun science fair project idea, kids will experiment with various methods in order to discover the fastest way to cool a soda.

In this free science fair project, build a star clock and learn how to tell time on a clear night by observing the big dipper!

What's the chemistry behind dyeing Easter eggs? Will adding vinegar to dye help the eggshell absorb the color? This colorful science project has the answers!

Crowned with orange cream cheese frosting and studded with chocolate chips, these pumpkin muffins make a delicious fall treat.

Kids will learn how to make a steam powered rocket boat, also called a putt putt boat or a pop pop boat, in this great science fair project for 4th graders.

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

Science fair project idea that examines different physical characteristics of a chosen animal. Make educated guesses about evolution based on animal's form.

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