The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.

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 science fair project, kids measure how weather conditions affect how fast a puddle evaporates.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

Help your child get a grasp on what it was like to build gigantic ancient structures with this easy engineering activity about science and physics.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.

Give your budding young observers a chance to discover simple machines at use in their own home.

This fun experiment provides a concrete and visually striking illustration of photosynthesis.

Take the art making outside: have your first grader make a clay relief sculpture of the natural world. This is a great activity for summer.

Explore aromas with your child and help boost her brain power with some fun and interactive science activities.

Take advantage of the spring and summer sun in this arts and crafts activity that has your learner creating pretty flower prints.

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

Would your dog prefer homemade or store-bought food? Raw or cooked? Test your dog's preferred diet in this fun experiment.

What makes your shadow dance around all day? Let's play detective and find out why that sneaky shadow never stays in one place for long.

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

Learn how to demagnetize a magnet and how physics can explain this phenomenon with this enlightening science fair project.

Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

In this simple circular motion experiment, you'll observe tangential velocity and learn about how acceleration and centripetal force affect an object.

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

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

This science fair project teaches students the differences between fruits and vegetables.

Here's a science activity that lets a first grader use an empty dish detergent bottle to create his own fountain as he explores air pressure.

Develop your child's mathematical and engineering skills with this fun building brick challenge. In this activity, your learner will be challenged to create a boat out of building bricks.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

Help kids tap into their inner inventor by teaching them how to make peanut butter through trial, error, and lots of taste testing!