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

This science project teaches students to classify different shapes of leaves.

The goal of this evaporation experiment is to learn about how different external conditions affect drying time.

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

The objective of this science fair project is to examine the basic principles of air pressure using simple materials like a balloon, straw and string.

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

This science fair project idea produces varying pitches of sound.

What causes sound? Here's a simple science experiment that adds a visual element to the science of sound to help kids better understand this tricky concept.

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

Turn an abstract lesson into a practical craft with the fun and colorful creation of dough earth layers!

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one thing: baking powder!

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

This science fair project idea compares biodiversity between drops of water.

Want to see a great example of Newton's first law? Kids will learn about basic physics with this fun, ballistic experiment.

What is persistence of vision? With this hands-on science fair project idea, students will demonstrate this cool and dramatic phenomenon in their own classroom.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Students will investigate the thermal conductivity of metals by learning how to measure thermal conductivity with this fun and easy science fair project idea.

This science fair project idea determines if the temperature of rubber effects how high it bounces.

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

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

Using a toy race car kids create a visual model of the Doppler Effect.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

In this science fair experiment, children demonstrate the relationship between the amount of stuff and the amount of pressure in a closed system.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

In this fun science fair project idea learn about universal solvents and solutes and find out the solubility of several common liquid substances.

The objective of this science fair project is to analyze the effects of salinity and temperature on water.