This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

This science fair project idea examines eye color genetics and the role it plays in eye color inheritance.

This science fair project idea examines the differences between bottle water, filtered water, and tap water.

Does nail polish really slow the growth of nails? Explore in this science fair project idea.

This science fair project idea explores the different properties & interactions of sugar molecules.

In this science fair project, learn how to make gears and find out why they transmit torques in predictable ways.

In this science fair experiment about recycling, demonstrate how the wax from a candle can be reused to make another candle.

In this science fair project caffeine will be extracted from Gunpowder Green Tea, illustrating the isolation of a naturally occurring product from a plant.

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

In this science fair project, students investigate how different colors influence appetite.

In this science fair project, students test how objects float and sink in liquids of different densities.

Can you stain teeth with tea, coffee, or coke? Explore how in this science fair project idea.

Learn how to convert gravitational potential energy into mechanical energy in this fun science fair project idea.

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

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

This science fair project investigates why the number of visible stars changes from place to place.

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.

Science fair project that examines search engine optimization, internet search trends using a statistical study of searched keywords.

In this science fair project you will make a model of a cell membrane using very simple material.

Science fair project that explores the phenomenon of Non-Newtonian fluids by exerting force on different materials.

This science fair project idea investigates whether rocks containing geodes can be determined from the outside.

Science fair project that determines whether spreading a moss soup over an area increases moss growth.

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

Does electricity move better through thick wires or thin ones? kids will conduct this classic electricity experiment for this science fair project.

Wind is an important source of renewable, green energy. The purpose of this science fair project is to build and operate a windmill generator.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.

The objective of this science fair project idea is to determine whether frozen vegetables have more nutrients than canned vegetables.

The goal of this science fair project is to evaluate the effect of heat on sound wave frequency.

The goal of this science fair project is to demonstrate magnetic forces of attraction and repulsion using a magnet and everyday objects.