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

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

Science fair project idea which teaches you how to make butter by separating cream into butter and buttermilk.

In this fun science experiment, kids will determine the best method for ripening avocados and discover the cool chemical reaction that makes this possible.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

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

In this science and engineering activity, children will explore types of tunnels and their purposes and then design and build a tunnel of their own.

What is surface tension? Kids will discover how water-skating insects use surface tension to keep from sinking by making a model water walker.

In this activity, your child will be asked to create a boat that can successfully float while holding 25 pennies.

Science fair project about work and energy which uses a simple mathematical formula to predict how far a jar will roll down an incline.

This science fair project idea develops an understanding through experimentation of which shapes are the most structurally strong.

In this fun project, use a memory game to test various age groups and determine whether aging directly affects short-term memory loss.

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

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 about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.