Get a cool and easy science fair project idea which helps high school students in understanding concepts behind the working of a microphone.

The objective of this science project is to determine the relationship between carbon dioxide gas and the temperature of the atmosphere.

This science fair project idea determines the operating differences of AAA, AA, C, D batteries all with a 1.5 volt rating.

Measure the speed of the earth's rotation using protractors and meter sticks. This science fair project measures the angle of the sun in relation to earth.

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

Science fair project that compares leaf pigments of various tree species. Which tree species do you think will have the most pigments and why?

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

Learn how starch and carbohydrates interact with different solvents in this fun and easy packing peanut science fair project.

Get a fun high school physics science fair project idea one of the states of matter called plasma and the applications of this unique coil.

This experiment examines if space objects become round after reaching a certain mass.

This experiment determines the distribution of darts around a bulls eye to simulate the probability of an electron's location in its own cloud of electrons.

This experiment demonstrates the conservation and transfer of energy using a marble rolling over sandpaper.

This science project allows students to study the psychology of happiness.

This science fair project idea designs safe bicycle routes using GPS.

This science fair project idea investigates if webbed feet help a duck (and others) swim.

This science fair project investigates what type of cookie sheet bakes the best cookies.

Tired of gum with flavor that lasts for just a couple of minute? Put gum to the test with this chewy science experiment!

This project examines which style of central-air system filter traps the most particles from the air.

This science fair project idea investigates the relationship between memory and age.

In this project, sunlight is blocked from a leaf in order to see the affect that sunlight has on leaves.

Cookie catastrophe! In this project you will determine if different types of cookie sheets can cause cookies to bake differently.

This experiment will explore whether fractals really repeat themselves infinitely.

This experiment will explore if a randomly iterated algorithm will result in a pattern.

Science fair project that explore how compound motion works by examining how gravity is affected by horizontal force.

Store bowls of fresh fruit in differently lighted environments. Contrast freshness based on appearance.

This project examines whether humans can intuitively grasp numeric values greater than three.

Monitor the impact learning how to play chess has an academic performance. Divide subjects into two groups compare GPA

Plants need water to grow. In this project we learn how plants transport water from their roots to their leaves

Using an empty tennis ball can and a swimming pool, you will determine if it's possible to have a conversation under water.

Compare the ignition rates of various types of flame-retardant materials.