In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Let your kid experiment with textures among fabric and other materials that are smooth, rough, soft, or slippery—and then they'll make a texture book!

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

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

The objective of this science project is to investigate why NASA has been using aerogel for the Stardust Project for collecting gas and dust from comets.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

Science fair project that designs a video game that requires players to use relevant skills.

The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

Got a young scientist at home? Try this project with him!Create your own molecule design with this home-made clay recipe and some toothpicks!

Does your child know that salt water conducts electricity? This simple experiment will show how salt water acts as a conductor to electrical currents.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

If you're looking for something to keep your kid busy on a warm day, and give him some writing practice in the process, bring on the mud!

Show your preschooler how to create a simple windsock using a colorful piece of tissue paper, a pipe cleaner, and yarn.

Do dogs understand English? Kids will find out with one of our favorite dog science fair projects that tests how dogs process human language and other cues.

In this challenge, students are tasked with creating a model roller coaster that a marble can travel through.

In this design challenge, your child will make a bottle rocket using typical household items.

This experiment evaluates how much influence an enticing package has on childrensâ willingness to try a new snack.

Have your child kick off their summer vacation by making a miniature water slide!

In this fun activity, your child will create their very own solar oven to bake s'mores!

Learn the basic structure of a DNA strand, which is the double helix, how genes form together, and the resemblance DNA has to a twisted ladder. Create a model.

Study how liquids separate into layers by creating a liquid gradient, different density liquids separate into layers in a graduated cylinder.

Learn about the greenhouse effect- and get great science fair experiment ideas. Read more.

Take a closer look at the soil that surrounds us, and give your child a lesson in Geology 101!

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

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.

This science fair project idea addresses tempo, and whether faster or slower music works better as a study aid.

This science fair project idea provide quantitative data about how well the use of ASL ( American Sign Language) works in communicating with babies.

Children combine an acid and an alkaline substance to simulate a volcano eruption in this fun experiment.

Science fair project that demonstrates how stalagmites and stalactites are formed.

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!