Design and build a scale model representing living tree architecture. Then build a full-size version using one or more lives trees, and test your creation.

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

Science fair project that determines the effect of concentrated mental effort on physical performance levels.

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

Want to give your teen some insight into the scientific method and get the house cleaned? This activity promises both!

Check out this fun science fair project idea to explore the process of diffusion in a cell and learn the difference between osmosis and diffusion.

The project investigates how friction affects motion by using different surface textures.

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.

This activity turns your kid into the family weatherman. Plus, it teaches him to collect data and begin to understand graphing.

Free science fair project idea that examines the differences between cats and dogs. Analyze objective qualities rather than subjective ones.

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

The objective of this science fair project is to set up a compost bin to convert food scraps and organic waste.

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

This cool physics demo illustrates the simple harmonic motion of a pendulum while teaching kids the important concepts of potential and kinetic energy.

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

Investigate the kinds of memories we tend to store and the emotions we store with them. Determine if memories have a strong emotional component.

How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!

Science fair project that tests the effects of temperature change on the reactivity of the catalase enzyme.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

The purpose of this science fair project is to study the properties of sugar and examine individual preferences for sugar and other sweeteners.

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

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

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

Determine if certain colors of light are more effective for photosynthesis. Plant seeds in cardboard boxes with different light, record visible growth.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Determine how different measurements of the same object might yield different values. Provide as many reasons that you can think of.