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

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

Create a giant octopus from cardboard that holds onto a sea of creatures from its tentacles!

Make an edible play dough with your child to help her develop her sensory and motor skills.

Kids will learn how to make a thermometer to to explore liquid density in this great science fair project. Which liquids are affected by temperature the most?

Give your child some hands-on experience mixing autumn colors. All you need is a large piece of white paper and tempera paint.

Check out this fun high school science fair project idea to investigate how the cell membrane regulates what moves into and out of cells.

Hone fine motor skills by having your kid create a jack-o'-lantern fiber arts project. They'll lace sheets of paper together to create a 3-D stuffed pumpkin.

Recycle your cereal boxes and engage your child's creativity with this fun arts and crafts project.

This project involves the programming and development of a 3D Rubik's Cube application using C++.

Explore solids and liquids with your young scientist by making gluep, a goopy substance that can behave like both a solid and a liquid!

Research history of programming language. Design a new or improved programming language. Create a display that illustrates the features and improvements.

In this activity your child will create their very own marble maze!

Roasting pumpkin seeds makes for a great Halloween activity, and a healthy snack!

Make a photo book to provide a reassuring guide for your child's first days and weeks of school.

This easy and inexpensive paper towel science project introduces kids to important physical concepts like cohesion, adhesion, and capillarity.

Science fair project which determines if plants really do need water to grow, or whether they just need to be kept wet.

Teach a lesson in the math and art with the concept of symmetry, while making a delightful cut-paper shadow pumpkin for Halloween!

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

Looking for a noisemaker that's more musical than your kid's typical banging and clanging? Make a paper plate tambourine!

What heats up fasterâwater or soil? 5th grade students test the specific heat of water against the specific heat of sand in this great science fair project.

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

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

Kids learn about potential energy, and mechanical energy, and how to make power from water with one of our favorite renewable energy projects for kids.

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

In this CD hovercraft science project, students will construct their own DIY hovercraft.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.

Check out this cool science fair project on identifying rocks and minerals for kids.

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.