How many ways can Christmas fun "add up"? Download this fourth grade math worksheet and find out!

Encourage your child to help make dinner special this holiday season! If your child is loves to help in the kitchen, this is a great activity. They will build mini-penguins to enjoy while waiting for dinner!

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

Don't throw out all those old artworks! Your child can transform them into a fun and exciting paper circle garland she can use for decorating her room.

Invite your fourth grader to celebrate one of four holidays by creating a kid-friendly homemade Menorah, Advent Wreath, Kinara, or Diya!

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

Assemble your own stylish spider ring this Halloween using pipe cleaners and googly eyes!

We're sure your kid already knows that people often wear green on March 17th. This shamrock necklace is the perfect addition to any St. Patrick's Day ensemble.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

Create your very own creepy, haunted castle sitting in a turbulent field of flowing grass, eerily surrounded by dark, ominous clouds.

Get ready to make a dollar...using playing cards! The first player to accumulate the amount of points equal to a dollar wins.

Here's a fun art activity that combines measurement and design with drawing and painting. Kids tell their own special story as they create a story quilt.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

These spooky eyeballs are simple enough for kids to make, and featur carrots, olives and cream cheese for a nutritious nosh.

This science fair project idea investigates how magnetism can defy the force of gravity.

This science fair project idea investigates how the shape of an object affects drag.

Here's an activity to help your child create her very own time capsule to unearth and open in one, five, or even ten years later!

Rid your family of that pile of old Christmas cards once and for all! Show your child how to create a nifty 8-sided ornament using his favorite holiday images.