In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

In this science fair experiment, high school students fit the growth pattern of bacteria to a mathematical model and predict future colony expansion.

Get back into school with this exciting architecture exploration! In this craft activity your child will research, draw, and build his own school.

What is the hydrologic cycle and how does it work? Check out this fun and easy science project where you will model and learn about Earth's water cycle!

In this science experiment, observe convection currents forming and learn about how heat energy moves in liquids from hot to cooler areas through convection.

Is there more air particulate matter in an urban or rural environment? Test your knowledge with this science fair project.

Test whether cutting up meats will make it cook faster than just cooking it whole.

This science fair project idea deals with the qualities of shade on a sunny day.

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

Check out is fun science fair project idea to learn about heat transfer and why certain insulating materials are more practical than others.

How does bleach kill bacteria? Kids find out in this impressive bacteria science fair project by testing different concentrations on a safe strain of E. coli.

Check out this fun science fair project idea to determine if the size of a particle affect the rate or speed of a chemical reaction.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

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.

Have your student draft a blueprint for a haunted house, and trick (or treat) them into learning about geometry in the process.

Help your child practice her counting as she makes this fun and festive holiday decoration!

Free science fair project idea that examines air pollution in local environments. Particles are trapped by petroleum jelly on microscope slides.

Does your child love learning about dinosaurs? Does he like digging around in search of hidden treasures? In this fun activity he'll do both!

Learn how to make a hygrometer to measure relative humidity in this project. Make a sling psychrometer hygrometer with gauze, thermometers, and a bottle.

This science project challenges students to take learned information about weather and climate control and apply it to come up with creative ideas of their own.

This study observes plants, insects and an animal living in proximity to a known source of EMF.

This Mother's Day, mix in some fifth grade science learning to create this fabulous fudge!

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Kids will build a turtle habitat in order to observe the climate preferences of this cold-blooded reptile.

The project idea is to understand why chocolate turns white and to determine the fastest way that this process can occur.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.

Make this easy recipe for Halloween, featuring white chocolate and pretzels, for a crispy, creepy treat!

Explore how you can achieve magnetic levitation with the Meissner Effect! This cool science project explains formation and applications of a superconductor.

The objective of this project is to examine the ways in which a passive solar house may contribute to conservation of energy.