This fun science project explores the climate change over the course of the history of Earth and helps construct a diorama representing a geologic time period.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

Inspire your child to put on her engineer hat for the day, as she builds her very own, double-decker bridge.

Research Earthship buildings. Draft a unique architectural design that repurposes used, discarded radial tires. Build scale model of structure.

With this activity, not only will you be experimenting with giving accurate information, you'll also teach your child how to write good scientific procedures.

Science fair project that builds a magnetometer and demonstrate its uses.

Research and understand basic computer science. Build a simple computer, following instructions found online. Design a new or improved feature.

Design and build an invention inspired by Rube Goldberg's designs. Build your invention. Test the machine, write a detailed report.

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.

This science project has students collect wood samples and invent new uses for different types of wood based on its properties.

Monitor the impact learning how to play chess has an academic performance. Divide subjects into two groups compare GPA

Do you hate to waste energy? In this experiment, you will design a machine that is powered by the process known as energy transformation.

Help your first grader design and create his very own bird feeder out of an empty milk carton.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

In this wind tunnel experiment, you'll make a wind tunnel to test lift and airflow on a model plane and explore aerodynamics and the Bernoulli Principle.

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

Science fair project that illustrates the properties of black holes in space.

This project involves the development of a website using free software online to promote the value of science.

Will the shape of an ice cube impact how fast the ice melts?

This science fair project idea investigates how a bottom keel helps keep a boat from rocking back and forth.

Measure the densities of various fruits and vegetables to determine if there is a relationship between density and nutritional value.

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

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

This science fair project idea compares whether ionic dryers leave hair in better condition than non-ionic dryers.

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

Devise an argument for or against the possibility of resurrectin extinct species through DNA manipulation. Analyze data, report findings.

In this science fair experiment about recycling, demonstrate how the wax from a candle can be reused to make another candle.