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

A math project teaches students to use a clinometer to gauge the height of very tall objects like trees & to think of better ways to measure how high they are.

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

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 free science fair project idea, we learn about surface tension and how it can support mass—in this case, a floating paper clip.

Get this cool middle school science fair project idea on how to conduct a flame test to detect the presence of certain metals in chemical compounds.

Use dirt and different colors of craft sand to make unique layers in a clear plastic cup to represent the layers of the Earth.

Help your child create a garden journal sketchbook as she observes and records the natural world through the changing seasons.

Demonstrate and explain holographic technology. Determine if a holographic image of a magnifier still magnifies the object beneath it. Explain the effect.

Research different measurement systems, design your own new or improved system that can measure something difficult to measure with traditional systems.

What is a barycenter? Kids learn how gravity and mass influence the orbit of binary systems like planets and moons or stars and planets in this cool experiment.

The goal of this science fair project was to examine how different angles of decline affect the tipping point of a vehicle.

This science fair project idea discovers the principle of conservation of mass.

Learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

Experiment about connection of senses of taste and smell. Using blindfold and noseplugs, administer blind taste test. Analyze results and organize data.

Use applied math to model orbital eccentricity in this cool science fair project for 7th grade.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

This tactile activity helps kindergarteners learn about texture.