Summer Boost Guided Lessons Learning Resources Teaching Tools

Sign Up

Science Fair Project Ideas

Education.com has assembled a vast collection of science fair project ideas written by science teachers, professional scientists, and educational consultants on popular science fair topics ranging from physics and chemistry to biology and even sociology. We offer free science fair ideas suitable for every grade level, be it preschool, kindergarten, elementary school, middle school, or high school. Check the boxes in the sidebar to filter your results, or use the search bar to find that perfect science fair project or experiment your child will be sure to love.

Sort by

1,618 results

Hemoglobin Synthesis

Science fair project that observes hemoglobin synthesis in the small crustacean species Daphnia Magna.

Elodea Photosynthesis Lab

Science fair project that examines how light wavelengths affect photosynthesis in the aquatic plant: Elodea.

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

Solar Oven Design

A great science fair project on solar oven design that helps kids learn about solar power and solar heating.

Wind Turbine Design

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

WiFi Signal Strength

.Have you ever had problems with your wifi signal strength? In this experiment you will learn about how wireless signals pass through the air and solid objects.

Science fair project that determines whether wireless networks damage living plants. Are WiFi radiation hazardous to your health?

UV Radiated Plants

Science fair project that determines whether increased levels of ultraviolet radiation are harmful to the growth of lettuce plants.

UV Radiation Protection

Science fair project that evaluates how well clothing fabrics block UV radiation by examining the properties of different fabrics.

Change in UV Radiation

Science fair project that determines how UV radiation emitted by the sun varies depending on the time of day, using a handheld UV detector

UV Radiation Blocking Clouds

Science fair project that determines which types of clouds are best at blocking harmful UV radiation.

Science fair project that determines whether algae can be made to grow by feeding it supplementary carbon dioxide.

Build Your Own Photobioreactor

Science fair project in which you will build your own algae photobioreactor which will meet the physiological requirements of algae for maximum growth.

Science fair project that measures the number of Calories in algae obtained from different environments to compare the amount of oil present in each sample.

Decomposing Plastics

Science fair project that measures the relative times it takes a plastic bag and a biodegradable plastic bag to decompose.

An Alternative to Road Salt

Science fair project which conducts a formal scientific investigation to evaluate different methods of melting roadway ice.

Removing Wrinkles From Polyester

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

Moisture Wicking Fabric

Science fair project that compares the properties of different fabrics to determine whether natural or synthetic fabrics are better at wicking away moisture.

Endangered Frogs

This science fair project explores different types of endangered frogs, and why some are endangered while others are not.

Measuring The Wind

Science fair project that measure winds speed, temperature, and time of day in order to determine the origins of the wind.

Material Friction

Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.

Fluid Flow Rates

Science fair project that examines the relationship between fluid flow rate, pressure, and resistance.

Butterflies & Elephants

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

A Memorable Membrane

Science fair project that examines how cell membranes allow the inward and outward flow of materials as demonstrated by eggs.

Previous

1 2 3 4 5 … 67 68

Next

How likely are you to recommend Education.com to your friends and colleagues?

Not at all likely

Extremely likely