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

Give your smart second grader a rich challenge with this activity that combines graphing practice with money!

Draw some educational value out of a summer stocked full of adventures!

Engage your children with this fun fall activity that integrates math and science. First, your child will excavate to find leaves. Next, they'll examine them to determine the colors. Then, your child will graph their findings.

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

Work on measurement by sliding cards along a table with your second grader in this fun game. Use centimeters or inches, add up your totals, and see who's won!

In this activity, have your second grader practice measuring by finding the height, weight, and length of their most treasured toy!

Choose a destination and "race" your way there! This activity is a great for charting progress and motivation.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Your child can brush up on her math skills by charting the length of time that each candle on the menorah takes to burn.

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

Here's an entertaining ball game filled with spins, jumps, and claps to keep your child having fun while you get a moment to yourself.

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

Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Ready for takeoff! Make science fun and teach about levers and fulcrums as your child sends buttons flying.

Do plants get crowded? Have your curious kid investigate how plants respond if they're forced to grow together in a confined space.

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

Has the rain ruined your summer outdoor campfire plans? You can still make some tasty s'mores with the help of your oven!

Test your friends to find out if you can replicate the placebo effect's incredible results.

Practice measurement using centimeters in this fun math race designed for your second grade student!

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

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

Create a special Father’s Day surprise by planning and mapping a hike around the neighborhood!

Using a toy race car kids create a visual model of the Doppler Effect.

Get estimating with this spooky activity that asks your young mathematician to rely on their problem-solving skills to figure out how many items they believe are in spooky Halloween jars!

Homophones are those tricky little words that tend to confound early learners. Help your second grader ace the challenge with this outdoor game.

Craft a paper rocket in this hands-on activity inspired by the life of Mae Jemison!

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

Declare a "Pocket Day" in your house and help your child practice his addition skills as he counts how many pockets the family is wearing that day!

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.