Your child will come to better understand symmetry as he create this dramatic black bat mask. It's sure to lend a dark touch to any Halloween costume.

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

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

Few architectural features are as recognizable as the Russian onion dome. In this project, your kid will recreate the striking beauty of this roof-top marvel.

Create a giant octopus from cardboard that holds onto a sea of creatures from its tentacles!

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Put old, worn-out picture books to work by constructing a book birdhouse, perfect for welcoming spring.

Celebrate spring by creating a cute crawly critter bag to fill with your favorite candy!

Cook Halloween pasta on All Hallows' Eve. This green pasta with toothy almonds is a super scary and tasty dinner for trick-or-treaters on Halloween night.

This science fair project examines how seeds hitchhike on animals and clothing.

Make some beautiful and unique candles to light your home.

Here's a fun way for your child to exercise his writing chops...and prove a point! A great way to practice persuasive writing.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.

Create a piece of public art on a movable wall. This scrap paper mosaic is made on a board that can be displayed just about anywhere.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

Here's a fun activity to show your child how to use prefixes and root words to "root out" the meaning of a word!

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot initiate a domino effect.

In this science experiment, do tensile strength test on fishing line, a strand of hair, a rubber band, and any other materials you're curious about!

For some good "green" fun, pull out your blender. A spinach smoothie?! You better believe it! And kids will not only slurp it up, they"ll beg for seconds.

Kids learn how to prevent erosion by growing grass. They'll test soil with grass against raw soil in this revealing science fair project idea for 4th grade.

Introduce your fifth grader to the irresistible fun of string art with this letter project!

Create a compass rose from sidewalk chalk in this summer geography project!

Your fourth-grader can hone her baking skills with this classic American recipe the whole family will enjoy!

In this science fair project, students create their own miniature salt flats at home.

This science fair project idea examines whether boys and girls differ in reflexes.

Your child can now recreate history by building his very own fortified castle.

The objective of this science fair project is to experiment with balancing everyday objects and observing the the effects of gravity on materials.

Construct and experiment with a periscope using reflected light rays to gather an image.

This science fair project idea examines whether the colors of the spectrum respond differently in the thermal aspect when radiated by the sun.