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What animals are most popular? This project affords practice in data-collection, record-keeping and data-analysis through the investigation of this question.

Invite your fifth grader to test the different rates of liquid absorption in synthetic and cotton materials, such as nylon and cotton.

This activity is a fun challenge for students who have just started learning to program educational robots.

Design a livable building that functions without electricity. Consider necessities, comforts and entertainment. Build a scale model of your design.

This experiment will examine and precisely measure the amount of sugar in various sodas.

Demonstrate Newton's laws of motion by examining the relationship between mass, force, and acceleration during free-fall.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

This science fair project idea determines what factors influence an individual's reaction time using a web-based timed reaction test.

The objective of this experiment is to conduct a ganzfeld experiment and determine if extrasensory perception (ESP) can be observed.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

In this activity, your student will be invited to build a chair out of building blocks that is designed to meet the specific size and shape of a small doll or toy figure.

In this open-ended activity, students will be given a small quantity of three types of materials and asked to design a prototype for “something that will improve the school.”

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

Demonstrate the relationship between mass, volume and density. Measure displaced water, and weigh object to calculate mass and density.

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.

Help your first grader design and create his very own bird feeder out of an empty milk carton.

This science fair project tested various nose cones to determine which would be the most ideal shape for propelling a water rocket.

Demonstrate the properties of pressure and surface tension to explain how water can stay inside an upside down glass using cardboard.

What is it about a Slinky that causes it to walk down the steps? This simple experiment is a perfect illustration of both gravity and momentum.

This experiment uses personality assessments to evaluate if certain personality traits are more common in people with unusual first names.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

Will the shape of an ice cube impact how fast the ice melts?

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

The project compares three different methods of testing turbidity in water: the secchi disk, spectrophotometer, and turbidity test kit.

It's food. It's Thanksgiving tradition. And guess what: Cranberry Sauce is also science! Try our simple recipe/experiment.

In this experiment, you will evaluate whether or not a diet that is supplemented with "brain-enhancing" foods can help improve memory.