Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

Help your second grader grasp the concept of verb tenses with this silly card game!

Show your third grader how to craft his own version of the symbolic Olympic rings using some easy-to-find art supplies!

Make a tooth care poster with your kindergartener to help her understand how important it is to take care of those growing pearly whites!

Satisfy your kindergartener's fascination of different sounds with this easy science project, where they'll use their ears instead of their eyes to identify sounds!

Polymers remove oil from contaminated waters. The purpose of this science project is to test the effectiveness of a polymer in cleaning up an oil spill.

Promote your child's appreciation for Jackie Robinson, an important figure in African-American history, by having your child create a baseball card!

In Colonial times, fixing a chair was a lot easier than making one! Any fifth-grader can wrap up a mirror or photo frame the same way Colonists caned chairs.

When your child is itching for a game, consider ditching Hide and Seek in favor of Shape and Seek. Here's how it works:

Start thinking about how the internet works by assembling an Ethernet cable of your own!

Help your first grader make a coin bank that builds connections to early reading and math. And build good saving habits, too!

Here's a brain-challenging treasure hunt for your third grader, calling upon math skills with money and with decimals!

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

Is your child learning to write the alphabet correctly? In this "kinesthetic" activity, use movement and art to help your child with letter-writing.

Here's a science activity to help your child investigate how seeds are designed to travel.

In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Here's an activity to help your child manage their nonfiction reading by focusing on the most important elements of what she's read.

Determine which kind of rock (igneous, sedimentary, metamorphic) has the greatest reservoir capacity, which is the ability to hold the most oil and natural gas.

This fun science fair project idea explains what a circadian rhythm is and explores the types of biological activities that follow a 24 hour cycle in mammals.

Put your kid in charge of her own survey! She'll poll her relatives and friends, collect information, and then create a colorful chart to display her findings.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

The objective of this science fair project is to determine the rate at which participants can respond to different patterns.

Explore Pilgrim foodways with three heritage cornbread recipes.

This science fair project idea examines whether adding gelatin causes a solid to have a higher melting point and/or melt slower.

Science fair project that demonstrates the principle of conservation of mass by conducting a chemical reaction inside a sealed Ziploc bag.

Make practicing addition facts more fun and teach your child some helpful strategies with this spin off of the traditional "Go Fish" game.

This science fair project idea explores if an LED light can be powered by vegetables and/or fruits.

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

Your mission, if you choose to accept it, is to construct a parachute that will deliver an egg safely to the ground. Good luck!