This science fair project idea shows kids how to grow mold and whether mold grows better in dry or moist conditions.

This conservation of energy demonstration shows why the first hill is the highest on a roller coaster. Learn more about potential and kinetic energy!

Here's a way to make history both interesting and relevant: design a garden using plants that were used by people in colonial times!

This science fair project idea determines the probability of a coin landing heads or tails.

The purpose of this science project is to investigate which will grow larger plants: compost, soil and Miracle - Gro, a mixture of both.

This project examines what types of objects burn and which burn faster and cleaner.

Let your second grader pay homage to an ancient Olympic tradition with this modern day Olympic wreath!

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

Find out whether pacing in long-distance running actually acquires for drastic changes in finishing times versus running super-fast at the start.

This science fair project evaluates if and how eating a large meal affects ability to perform mental tasks.

This experiment explores the trend of reactivity in the alkaline earth metals as you go down the second column of the periodic table of elements.

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?

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

Uh-oh! Is that a pill sitting on the counter or a piece of candy?

Sure, you already know that water is made up of hydrogen and oxygen, but did you know that oxygen levels differ in different types of water?

Determine how wind speed affects the stability of a kite and the ease of getting it into the air.

Determine which metal has the highest rate of conductivity.

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.

Invite your middle schooler to bungee jump ... with eggs! This experiment will demonstrate Newton's laws of physics in an entertaining way.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

This science fair project teaches you about what makes persimmons so tart and how astringency can be removed by studying the effect of tannins on fruit.

This science fair project idea explores how much force is needed to move a lever at different distances from the fulcrum.

Set your teen on the beat in a real world "crime scene" investigation. Can he tell whose fingerprints are on a drinking glass?

Discover that the absorbency of fabrics depend largely on the shape and structure of the individual fibers that make up the fabric.

Discover which absorbent material is the best; the Shamwow, paper towels, or cotton towels.

Explore this fun middle school science fair idea to learn about photosynthesis and the key role of light in the growth of green plants.

This science fair project aims to examine the nature of pi and analyze other properties and values related to circles, such as radius, diameter

This fun science project helps to investigate how much water can a plant take up and release in a certain period of time through the process of transpiration.

Explore the relationship between personality traits and birth order effects.

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.