Do you love to make Jell-O? Find out in this science fair project idea if it is possible to make Jell-O with just warm water.

When you cut a flower to put into a vase, it'll eventually wilt, even with water and sunshine. But is there another scientific secret to keeping flowers fresh?

Find out whether putting something on top of a plant will inhibit its growth.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Explore scientific concepts with this experiment that introduces kids to the scientific method!

Learn whether writing things down really makes things easier to remember.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.

Have you ever seen fruit decay? Find out if a fruit will rot faster if you open it versus leaving it untouched!

What combination of cloth and stain will be the easiest for removing stains? Test and experiment!

This science fair project idea creates cool new colorful fabric pattern designs and experiments with the mixing of colors.

The project investigates the affect music has on plant growth while experimenting with rock, classical and no music.

This science fair project idea investigates whether air has mass and weight.

The goal of this science fair project is to analyze differences between the taste and texture of frozen and fresh food.

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

This light bulb science project includes step-by-step instructions for testing the heat from different light bulbs.

This science fair project idea examines whether plants are still able to grow normally if they are turned upside-down.

In this project, vinegar and salt act as preservatives keeping bacteria from growing in the bouillon mixtures.

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

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

In this experiment, your child will create two compost bins and see if he can determine what attracts fruit flies.

Milk is made of water and fat; but how can you separate the two? Find out in this color changing milk experiment.

This science project teaches students the relationship between compost and plant growth. Students conduct an experiment with different types of compost.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

4th graders construct an ocean food web to learn about consumers and trophic levels, food webs, and food chains in this cool ecology science fair project.

This project investigates the affect of storage temperature on microwave popcorn.

This experiment challenges students to forecast the weather based on the surrounding areas' weather.

Explore how sound waves are reflected and absorbed by producing echoes. Analyze which locations produce echoes.

The purpose of this science fair project is to determine which conditions and materials quicken the composting process to make the best compost.