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

Make counting coins make "cents" to your second grader while giving her the chance to practice her math skills by playing this fun game with her.

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

This science fair project idea explores how length affects the weight a bridge can hold.

Science fair project that examines condensation and the conditions needed in order for dew to form.

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

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

Help your child gain reading comprehension skills, as well as listening and memory skills with this fun activity that uses his favorite book!

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

Send your child on a table of contents treasure hunt to help build basic research skills! Navigating a book is a skill that is sure to come in handy later on.

Play a game of "restaurant" to reinforce real-world applications of counting and using money.

Here is a fun at-home physical activity that encourages movement while also working on literacy or math skills!

In this fun math activity, second graders will learn to estimate items in a jar! 

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

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

Play this "subtraction war" card game with your second grader and watch his math facts mastery leap forward!

Simple and straightforward, this money math game helps kids practice counting, adding change, and working with decimals.

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

Find the North Star, and measure your latitude! The purpose of this science fair project is to find latitude and learn about geographic locations.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

The objective of this science fair project is to examine the effects of temperature on salt and water solutions, as they form crystals over time.

Try this fun addition game with your second grader! Arrange playing cards to find the largest possible sums.

This classic children's game demonstrates how sound travels through air vs. through a solid.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

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

Satisfy your child's love of the game with a paper project starring his favorite pigskin!

Kids are acutely aware of what's "fair" and what's not. Here's a quirky way to teach your first grader the importance of voting and democracy.

This science fair project idea determines if crystals will absorb food dye and if colors will mix by the process of diffusion.

Keep your child active this summer by transforming old milk jugs into scoops and newspaper into a ball with this exciting game of catch!