Determine the maximum distance traveled by projectiles launched at an angle. Use some cool math to figure out at which angle your projectile will go farthest.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

Science fair project which identifies the most effective insulator that you could use to make a winter coat by comparing how well cloth and cotton trap heat.

Science fair project that examines condensation and the conditions needed in order for dew to form.

This science fair project idea investigates how magnetism can defy the force of gravity.

Evaluate the ability of a biodegradable dish detergent to increase the penetration of water in hydrophobic soils.

Have your kid determine if a goldfish can be conditioned to expect food the same way Pavlov's dogs did with this fascinating science fair project.

This science fair project idea explores substances that cause a bubble to last longer.

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

This project examines whether corked bats truly make a ball travel farther than wooden bats that haven't been altered.

This science fair project idea explores how length affects the weight a bridge can hold.

With this cool floating rocks project, your child will get some hands-on experience with buoyancy and learn why certain rocks like pumice are able to float.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

This science fair idea examines hydrogel superabsorbent polymer crystals. They can absorb 500 times their weight in water. Can they absorb other liquids too?

In this cool science fair project idea, kids conduct the ruler drop test on volunteers to determine whether reaction time can be improved with practice.

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

This science fair project focuses on the use of the enzyme amylase found in human saliva to break down starch into sugar.

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

This science fair project idea explores if an LED light can be powered by vegetables and/or fruits.

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

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

Do different types of oil mix or stack? Find out in this science fair project idea!

This experiment investigates whether smell can be used to enhance test subjects' memories.

This science fair project idea models industrial oil spills and determines if they have an impact on wildlife living beneath the surface of the water.

Ethanol can be used as an alternative fuel! The purpose of this experiment is to identify a starch plant that produces the largest quantity of ethanol.

Slime: It's oozy, it's goopy, and it's just plain fun! Learn how to make slime with this fun science fair project.

Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

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

Science fair project which determines which colors of light allow plants to produce the most chlorophyll. How are color and light related to each other?

Many substances are compounds of different elements. This experiment combines iodine and zinc to make zinc iodide.