In this project children practice the scientific method while playing with puffy paint.

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

This project determines whether Styrofoam, paper, or plastic cups are best for preventing ice from melting.

Encourage your child to create a tribute to their past, and explore future dreams and goals with this narrative assemblage.

In this science fair project, we'll use a liquid crystal thermometer to find out whether exercising makes a difference in people's temperature.

This classic children's game demonstrates how sound travels through air vs. through a solid.

This project determines what category of person is most likely to be ticklish.

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

Decorate your porch or backyard with this unique fall craft!

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

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

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

Using a toy race car kids create a visual model of the Doppler Effect.

Here's an Easter themed math game to reinforce your child's logical reasoning and place value skills.

Here's a pressed leaf card project that puts science and writing together for your second grader.

Make edible amber fossils with your second grader to explore the fascinating world of science!

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.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

How can we describe the relationship of magnetic field strength vs. distance? Kids will find out with this free science fair project idea.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

Make lunch or afternoon snack more memorable your preschooler or pre-kindergartener with these sweet snowflakes snacks.

Kids will learn how to show the direction of magnetic field lines and create a permanent model using iron filings in this great science fair project idea.

Help your child's backpack stand out from the crowd by attaching trinkets or decorations that are as one of a kind as she is.

This activity will put those Halloween treats to good use by using candy corn to help your child with her subtraction skills.

In this social emotional learning activity, kids will reflect on the past goals they've accomplished, then brainstorm new ideas, inventions, or goals they would like to accomplish and make a prototype to help visualize their achievement.

For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!