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In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Slip some science into storm watching with a homemade rain gauge!

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

Transform your uncomfortable wooden shoes into charming mini planters!

Do you think heat can affect a plant's growth rate?

This science fair project idea attempts to train a worm to complete a simple maze in order to find out if worms can learn and remember.

Prove that the Earth is not flat. The objective of this science fair project is to measure the angle of the sun and calculate the circumference of the Earth.

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 fair project idea explores the different properties of matter.

This project explores ways to prevent static electrical shocks.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

This easy at-home experiment is a great way to "see" science.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

If your fourth grader is obsessed with all things glow-in-the-dark, then here's an activity that will really light up her imagination!

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

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

Learn about sound physics and do a survey experiment to explore the difference between sound and noise in this science project.

This science experiment tests why guacamole goes brown and if leaving the pit in will stop guacamole from turning brown.

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

Explore the craters, maria, and highlands on the surface of the Moon! In this fun science project you'll create a 3-D model of the moon using paper mache.

In this experiment you will replicate the mummification process by making a hot dog mummy.

In this science fair project, students use the streak test to tell minerals apart from each other.

This cool and easy elementary school science fair project idea provides the basic information on the use of our senses to experience the world about us.

Determine which kind of rock (igneous, sedimentary, metamorphic) has the greatest reservoir capacity, which is the ability to hold the most oil and natural gas.

Making your own glass cleaner is easy, effective and inexpensive!

This science fair project idea demonstrates that plants give off water.

I scream, you scream, we all scream for homemade spearmint ice cream!