This science fair project idea explores what it takes to create a biosphere, or a self-sustaining ecosystem.

In this science project, young children observe, record, and create collections of colors in their world and increase their powers of observation.

In this activity, your child will be challenged to use simple materials to create a catapult for a small, lightweight toy.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

In this science fair project, young children observe, record, and create collections of shapes in their world and increase their powers of observation.

In this exciting design challenge, your child will use design thinking skills to create a mixture that can inflate a balloon.

Discover if soda geysers will erupt when using regular vs. diet cola and which candies will create eruptions.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

Create your own light bulb and test filaments of different thicknesses to see which keeps the bulb burning for the longest time.

This snowman's not abominable, he's adorable! Your child can bring her very own snowman to life while practicing how to create texture.

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

Create your very own scented hand sanitizer that will help your child to keep those nasty germs at bay!

Here is a kindergarten activity that blends art and science by using magnets, paint, and objects found around the house to create a picture.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

Create groups of volunteers based on frequency of playing video games. Compare driving records. Analyze data, interpret findings.

Create an organic plastic product using vinegar and cream. Track decomposition over course of several weeks. Compare decomposition with traditional plastics.

Study history of aerodynamics of arrow design to create a perfect arrow. Test arrows by shooting at an archery target.

Create a double-slit interference out of cardboard. Produce an interference pattern that demonstrates the wave and particle characteristics of light.

Your child will create an adorable Christmas tree from their footprint and practice counting while decorating their tree with objects of a variety of textures.

Analyze competed scientific studies to determine the effectiveness of ancient remedies. Create a chart that illustrates the effectiveness of these treatments.

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Your child can create his own texture tree, experimenting with design during the process. The result will be a beautiful addition to your holiday decorations

The goal of this science fair project is to discover the science behind carbonated soft drinks and apply this knowledge to create a new one.

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

Ever wondered how a plant drinks water? This science project will teach you how and help you create a beautiful floral display!

Is it possible to trick the forces of nature that make your bubbles round to create a square bubble?

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

In this project, create and examine garden mulch to find out what critters live in the messy, muddy layers just above the soil.