This science fair project idea explores if the length of the string that an object is suspended on has an effect on how fast or slow it swings.

Learn how to make a ping pong ball anemometerâa device used to measure wind speedâin this free science fair project idea.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

This science fair project idea discovers whether there are some objects that do not fall at a constant rate.

This prime number game is the perfect way to get to know prime numbers. Deal the cards and flip them over. When players a prime number they call out, "Prime!"

Spider cupcakes are creepy-crawly treats that are perfect for Halloween. These spider cupcakes make for a great Halloween party treat.

Your fourth grader will love turning your house into a home this holiday season with fun crafts such as hand-casted paper holiday ornaments!

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

Science fair project that examines what causes thunder and why a thunderclap sounds so loud. How is lightening related to the creation of sound waves?

Movement activities are crucial for developing minds and bodies. Animal movements, in particular, encourage children to think about their own body mechanics in comparison with animals they may have observed.

Here's a party game that's guaranteed to bring along lots of laughs. Kids get creative as they act out improve scenes with some help from an audience.

Add negative and positive numbers in this fun math card game for fourth graders!

This science fair project teaches students about wilting and browning of salad greens.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Looking for a fun group activity for kids? Offering writing practice, grammar review, and plenty of hands-on creativity, wacky word art is the way to go.

This game will help your child write with more attention to detail.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.

Help build vocabulary and foster your kid's creative side by having her write a poem all about dinosaurs!

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.

Help your kid get a handle on punctuation by challenging her to create a story that's truly out of this world.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

This year for Valentine's Day, you and your child can bake up a batch of classic red velvet cupcakes and learn more about the history of this vintage treat.

Use muffin tins to create a simple, affordable and fun game to help your child practice their vocabulary!

Does your young writer need more details to beef up her writing? Why not make it fun by mixing in some creative artwork, and take her writing to the next level.

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.

In honor of Black History Month, this activity encourages your child to focus on African American inventors, and do a little inventing of his own.

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