Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

This science fair project idea quantifies the effect of weather- in this case temperature and humidity- on musical instruments.

Study the effect of music on blood pressure. Compare blood pressure readings before and after the listening session. Analyze results, write a detailed report.

Celebrate 100 fantastic days of school by creating a school-themed collage with 100 pieces in this unique arts and crafts activity.

Prepare your child for winter with a fake igloo and a list of cozy and chilly vocabulary words.

Here's a fun way for your child to exercise his writing chops...and prove a point! A great way to practice persuasive writing.

The objective of this science fair project is to observe the differences in heat absorption for darker colors vs. lighter colors.

Your child can create his very own pine forest covered in snow and learn some forest vocabulary too!

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.

Teach your child how butter is created by shaking up cream the old-fashioned way.

Create your own version of an Aboriginal Australian dot painting in this fun activity!

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

This homemade snow globe is fun for kids who are excited about the arrival of winter. Kids can complete this snow globe craft quickly and easily.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

These gingerbread cookies can be baked by your third grader. Make a warm batch of gingerbread cookies to bring some extra holiday cheer to your home.

Shamrock Stamps are a great way to celebrate St. Patrick's Day. Simple and symmetrical, this symbol of Irish culture is the perfect shape for prints.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

This spider mobile activity encourages learning about the science of motion, air currents and art.

This science fair project investigates which type of light bulbs are the best at producing flattering photographs in both flash and non-flash conditions.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

This project researches whether the type of land use affects the water quality of Queenstown Creek.

Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.

Go green and make a stylish tote bag out of a T-shirt.

Learn about where colors come from and how light absorption works in this fun experiment! All you need is a flashlight, construction paper, and cellophane!

Make sure your child is prepared for Halloween by having him create a stamp-printing that says: "Trick or treat? Smell my feet!"

Help young learners discover why catÃs eyes glow in the dark with this simple experiment

This science fair project idea teaches kids the different functions of a leaf.

This science fair project idea explores edible things you didn't know you could eat.