Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

This science fair project idea investigates whether plants can survive being frozen.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

Plants and light seem to be good buddies, but how far does the friendship really go?

This science fair project idea determines if the color of light affects the growth of plants.

Determine whether butterflies like to drink sugar water, salt water, or plain water.

Demonstrate how to tell the age of an egg without having to crack it open.

The objective of this science fair project is to study the photosynthesis process and demonstrate the important role that leaves play in the process.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

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

Does skin thickness really decrease fruit spoilage? Find out in this science fair project idea!

This science fair project idea determines the most effective method of preserving food.

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

Test whether plants can grow without sunlight and water.

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

How do organic materials become soil? This science experiment measures what materials biodegrade.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

This science project encourages students to investigate the Mozart Effect, the idea that classical music promotes learning.

This science project challenges students to study deer behavior in their natural habitat- the feeding patterns, social behaviors, male to female ratio, etc.

This science fair project idea explores whether the process used to dry the beans we eat for food renders them unviable.

Science fair project which determines whether plants are able to get enough nutrients from different types of garbage.

What's the best way to make DIY compost? Kids will learn about aerobic and anaerobic decomposition while learning to appreciate the value of composting.

This science fair project idea explores whether a sundial is as accurate as an atomic clock when telling time.

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

The objective of this science project is to determine the length of time for different seeds to germinate.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

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

These science fair experiments demonstrate the chemistry of rust and the oxidation process.

This science fair project teaches kids experimental design and how to test if subjects can really sense if they are being watched.