This science fair project idea investigates which objects float and sink in honey, water, and oil.

This science fair project idea demonstrates how air resistance contributes to denser objects falling faster than less dense objects.

This activity is a craft project and a math workshop all in one! Use found objects to encourage your child to imitate, extend, and create patterns.

In this activity, young learners will make a balance using a plastic hanger and weigh a variety of small objects using candy corn.

Science fair project that develops latent fingerprints on a non-porous objects by converting superglue from a solid state to a gaseous state.

Make a paper jack-o'-lantern treat bucket this Halloween! While crafting, your kid will learn about the process of creating self-standing sculptural objects.

Take paper football to the next level by creating a "field" with objects from around the house. A great indoor and rainy-day activity.

The goal of this science fair experiment is to demonstrate the effects of air pressure on objects and analyze applications of air pressure principles.

In this activity, students will think about the form and function of household objects as they compare and contrast kitchen serving spoons of various sizes and designs.

Re-purpose a tin can into a pretty compost bucket for your family's kitchen counter and learn about the science and fun of recycling and renewing objects.

This is a quick, easy science fair project that conveys the idea of density to preschool and early elementary children.

Picnic getting boring? Here's a fun game that gets the kids moving around, and doing a little addition while they're at it.

Check out this simple version of a pairs game that's played all over the world. It's a great way to practice estimating and predicting mathematical outcomes.

What is a wedge? Kids find out by experimenting with different wedges in this simple science fair project idea.

Get your child excited about measuring with this fun and easy household measurements activity.

This educated-guessing game is great for preschoolers. This activity helps your child work on her reasoning skills.

Help your third grader craft a homemade version of this classic strategy game, using just an old egg carton and a few beads!

Make a kaleidoscope at home to teach your child about the color spectrum and mirror science.

Make exercise fun for your child with this energetic fitness game that's a cross between a cake walk and musical chairs.

Create a homemade pair of sunglasses with colored lenses to see just how light and color affect our sight! Use this fun project to practice science!

Have you ever noticed the way a dropped stone makes a fun pattern in a pond or lake? What's the science behind these splashy occurrences?

Give your number one dad something that he truly deserves this Father's Day!

With a few creases and crimps, you can turn regular old aluminum foil into tin foil art!

Give your child some practice with even numbers, while creating a cute Christmas keepsake. Create this skip counting book.

Help your third grader create a Venn diagram fantasy creature by combining two different creatures to create a fantasy creature based on their similarities.

Instead of tossing old school supplies, turn them into a work of art and teach your kids how to find new uses for old things.

Make ancient Egypt come alive by showing kids how to make their own mini sarcophagus out of a shoe box.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.