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.

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 idea determines which method of hand cleansing is the most effective.

This experiment evaluates whether a personâs dominant hand is more sensitive than their non-dominant hand.

Help children understand the power of germs and the importance of hand washing with this visual activity that introduces the concept of scientific inquiry.

In this activity, you'll send your kindergartener on a scavenger hunt to find sounds and create a sound recording. Here's how!

Explore whether pianists have the tendency to type faster than non-pianists.

Create your very own scented hand sanitizer that will help your child to keep those nasty germs at bay!

This science fair project idea tests whether tall people have the ability to swim faster than people of average and shorter heights.

Looking for a fun earth science project on continental drifts? Check out this fun science fair project idea to explore how Pangaea may have broken up.

Which public places harbor the most bacteria and germs? Test different environments to find out where the most bacteria live in this science project.

This science fair project on testing water hardness is a great introduction to practical chemistry. Test and learn the difference between hard and soft water.

This experiment investigate whether children in different age groups learn better from a computer program or a human teacher.

Handedness and footedness refer to whether people prefer to use their left or right hand and foot. In this experiment, test hand and foot dominance.

In this project, you'll build a model of the earth, complete with all seven continents and four major oceans.

Check out this fun science fair project idea to measure bacterial colonies from door handles and explore the effectiveness of different cleaning agents.

Wreath ornaments decorate your Christmas tree and act as a fun sensory craft for preschoolers. Make wreath ornaments with your child this holiday season.

Children have a naturally inquisitive mind. Foster their curiosity with a walk through an autumn field or park to answer age-old “why” questions. As you walk with your child, you can encourage them to ask questions.

Learn how different types of soil affect how animal tracks form in this experiment!

Learn about the horizontal and vertical motion of a projectile in this cool physics science fair project idea for advanced middle and high school students.

Play with balance and simple engineering as you hurry to create a sturdy rock tower.

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

This science fair project compares the abilities of men and women to understand subtle communication through body language.

This science experiment tests if dog saliva can really help heal wounds.

This science fair project idea measures physical dexterity as a function of temperature.

Throughout history, people have used song as a teaching and memory tool. This project explores whether song improves a person's ability to retain information.

Science fair project that determines which materials cause the most friction by sliding blocks of wood down a ramp.

Does putting soapy water on plants help or hinder plant growth? Kids learn about greywater and how it affects plant growth in this cool science fair project.

Here's a simple science activity that will help your child better understand how wells bring us water.