Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

Let your young scientist explore a brave new world of sound with an experiment that just requires a handful of common household items.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

Work on homophones, words that sound the same, and spelling with this imaginative activity!

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

Okay, engaging in a graphing activity may sound ho-hum, but if you use fun data, it changes the picture entirely.

Strong writing engages all five senses, and this fabulous fall-themed simile activity is the perfect way to celebrate sight, sound, smell, taste, and touch.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot move in a pattern related to the sound and rhythm of music.

In this project, waves of vibrations are experimented with using water in glasses.

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Give your third grader a head start in language arts by teaching her an alliteration lesson with this Santa Claus-themed writing project.

In this project students experiment with making music using only glasses of water.

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

This science fair project idea explores whether talking to a plant will help it grow.

Use this interactive activity to help your third-grade child develop vocabulary skills and make a flipbook.

In this high energy, interactive game, third graders are challenged to race, involving spelling patterns in words.

This trick uses vertical and horizontal forces to help your child to push apart your hands apart, no matter how hard you try to keep them together!

Help your own young scientist tackle the wonders of static electricity from the comfort of his own home!

Hatch a praying mantis egg case in a homemade habitat with your child's help! This is an amazing experiment in science and nature for kids of any age.

Here's a fun holiday activity that will have you and your child singing, laughing, and using a thesaurus!

Here is a fun middle school science project on factors affecting solubility. Learn how dissolved solids can "crash out" to form crystals when conditions change.

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.

This science fair project idea investigates the difference in reaction times between boys and girls.

Banish your third grader's rainy day boredom by guiding his play group through a collaborative art project that leads up to the unveiling of a crazy creature!

Make a clay sculpture of a fall tree to celebrate the changing seasons and bring out the artist in your third grader.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

This biodiversity project examines the biodiversity in your own backyard.

This science fair project idea determines what household items are good conductors of electricity.

Many kids find themselves especially challenged by writing in third grade. Here's how you can help, using a technique called "storyboarding."