What is the best stain remover for clothes? In this fun and easy science fair project idea, students will identify the best method for laundry stain removal.

Kids will discover the meat science behind the meat they eat, and find out how to use safe chemistry to make meat more tender.

Science fair project that examines the physical features of elephants and butterflies and draws conclusions about their similarities.

Learn whether dark green and leafy veggies tend to have a higher Vitamin C content than lighter green varieties.

Science fair project that examines the different types of precipitation, evaluates the density of snow and calculates the ratio of snow-to-liquid.

What can you do with hair after its cut? This science project teaches you practical uses for human hair.

This science fair project ideaexplores whether cooking food destroys potential vitamin levels.

Free science fair project idea examining how different types of water affect plant germination and growth.

Determine which metal has the highest rate of conductivity.

This science fair project idea investigates if fats add to the flavor of food.

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

Are red apples really sweeter than green apples? The objective of this science fair project is to test the theory with quantitative evidence.

How do crystals form? In this science fair project, students will use three different saturated solutions to see how different minerals form crystals over time.

This science fair project idea explores whether the types and brands of faucet filters are relevant to their performance.

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

Check out this cool science fair idea on why hard fruits become soft and learn how to compare the sugar content between ripe and unripe fruits.

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

This project will explore whether people are emotionally susceptible to suggestions of both humor and sorrow.

Store seeds under three different environmental conditions. Plant seeds in carefully marked groups, watch them grow. Compare results.

Kids make an electromagnet in this electromagnetic induction experiment to learn about induction, current, and the right-hand rule.

This project explores if people more easily distinguish between faces of people of their own race or ethnicity compared to those of other races or ethnicities.

Examine which metal conducts more heat by boiling water in 3 pans made of aluminum, copper, and stainless steel.

Explore the properties of light and color using photographic filters. Take pictures of color spectrum, compare results of different filters.

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

Thermometers are how we measure temperature, and we've all heard the terms "centigrade" and "Fahrenheit" tossed around, but what do they really mean?

Do human lie detectors exist? Charge up your powers of observation to see if you can tell a lie from the truth.

Learn about the Atwood Machine and Newton's 2nd Law with a pulley and masses of different weights in this physics science project.

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

This project examines the affect of temperature on viscosity and surface tension of different liquids.

This free science fair project explores the "dirty" relationship between the presence of organic material in soil and water absorbency.