For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

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.

This activity will have your child learning about dependent and independent clauses, not to mention the punctuation that goes in the middle.

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

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

You can try this simple activity with your third grader to get him thinking about the real world math you use everyday.

Encourage your child to explore her favorite fairy tale, and learn about characters, plot, setting and story sequence as she draws her own pictures.

Help your middle school or high school child make informed decisions about managing his finances and saving wisely for his future.

This is a fantastic and easy science experiment where kids will learn about elasticity by testing how high bouncy balls of different materials can bounce.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

Use a beloved toy as a jumping-off point for a fantastic storytelling exercise in this activity that will get the littlest ones thinking about creative writing.

Learn more about consumer preferences, product availability and pricing. Search ebay listings typing keywords of your choice. Interpret statistical analysis

In this activity, your child fills jars with water to learn about acoustics, and practices mixing colors to form a rainbow of colors and sounds.

What is condensation? Little mad scientists will learn about condensation, states of matter, and air pressure by conducting this cool science experiment.

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

Love is in the air, and there's no time like Valentine's Day for your high schooler to learn about the most romantic poetic form: the sonnet!

In this experiment, you'll make a seafloor spreading model to learn more about how plate tectonics work and create mid-ocean ridges.

There's something magical about bubbles. Here's a way to turn an old favorite into something new, by ditching that plastic wand for a homemade bubble pipe.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

Help your child compose an alphabet poem about the season, and have them practice letters while awakening their creative writing skills, too!

Hone observational skills and introduce the basics of data interpretation with this data gathering activity all about the different colors people wear.

Put some spring back in the season and teach your child a little about plants with this fun paper flower art project!

Have fun with the kids by "shaping up" your standard chocolate chip cookie recipe, and teach kids about sorting and shapes while you're at it.

With this activity, your child can learn about how molecules join together and make a pretty decoration to hang around the house. Here's how:

What is a series circuit and how does it work? Learn about voltage, electrical current, and resistors in this cool science experiment!

Test your learner's knowledge of Barack Obama by challenging your child to complete a crossword puzzle about the President after reading a short biography.

These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

In this fun experiment, learn about brand awareness and the influence of media on children by testing logo recognition in different age groups.

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

In this fun science project, learn about what happens to cut fruit and experiment with how to stop apples from turning brown.