Science fair project that determines the effect of concentrated mental effort on physical performance levels.

This experiment explores the most common colors that appear among a sample of crossbred guppies.

Determine if left-handed people have faster response times.

Science fair project which helps you determine your latitude by using an astrolabe, which measures the angle between the North Star and the horizon.

This interactive project invites science fair-goers to participate in examination and recording to demonstrate the importance of firsthand observation.

Help your child hunt and capture bugs to observe to practice important science skills and satisfy her curiosity simultaneously!

Explore if planting seeds in a certain direction will affect how fast it germinates.

The aim of this science fair project is to study the mathematical construct called magic squares and create a unique magic square puzzle.

Use sticks and stones to create create an outdoor version of tic-tac-toe!

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

Science fair project that determines whether spreading a moss soup over an area increases moss growth.

Have your kid build an ice sculpture in this activity that's so fast, fun, and messy it's the perfect way to demonstrate how much fun experiments can be!

With some cookie dough and ordinary household objects, let your kindergartener explore how fossil imprints are made.

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.

Examine the connection between temperature and chemiluminescence.

What causes the seasons to change? Kids find out by modeling the earth's tilt using a globe, flashlight and graph paper in this cool science fair project idea.

The apparent movement of the sun has been used to keep time since the bronze age. In this science fair project, kids plot solar time against mean solar time.

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

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.

How do the phases of the Moon and gravity cause spring tides and neap tides? Does the Sun play a role in the tides? Figure it out in this fun science project!

Water, along with soil and light, is a necessary component for plant growth. So what's better for promoting plant growth: tap water, or rain water?

The purpose of this science fair project is to learn which substance best preserves apples. Learn about enzyme interactions in fruit and scientific processes.

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

Science fair project that determines whether mass and weight are the same or different.

Learn about the Hardy-Weinberg principle and how genetic equilibrium can be used to measure genetic variations in this fun science fair project idea.

Learn how to be a bird scientist in this simple project of watching feathered friends in their habitat.

Determine which environment keeps an ice cube frozen for the longest duration. Inspect and record your observations when cubes melt.

This optics-based science fair project idea teaches kids about real and virtual images with a mind-bending candle illusion inspired by Pepper's Ghost.

In this science fair project, students will try to discover if test subjects can detect the presence of Monosodium Glutumate (MSG) in food.