Watch pre-packaged seeds and seeds taken from inside fruits and vegetables grow. Which ones will grow faster? Read more in this science fair project idea.

Show your child how to concoct a simple duo of household ingredients that changes color as acids and bases are added!

Come take off your shoes and explore with your feet. Your child will embark on a barefoot adventure as he plays with different textures.

Science fair project that uses iodine solution to demonstrate how starch is turned into sugar when it is chewed in the mouth.

Your preschooler wonât need a passport to go on this nature safari! All you need are paper, crayons and a nature trail or your back yard.

Find out which kind of bubble wrap fares best when put in impact.

The objective of this science fair project idea is to explore which brands of "anti-fade" shampoos work the best to keep hair color looking fresh.

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!

Science fair project which determines whether your current calorie intake will cause you to lose or gain weight over time.

Your child might have noticed how bubbles quickly lose their colors and pop. Check out this creative way to make those bubbles last longer.

This experiment investigates whether paper color influences people's ability to remember the information that they read.

This science fair project idea recreates the movement of planetary bodies in order to learn why they sometimes appear to move backwards.

This activity challenges your student to use spatial reasoning and computational thinking to program multiple robots.

This science fair project idea shows how a vibrating object transfers energy to whatever it touches.

Will storing cucumbers and tomatoes in the fridge destroy their unique flavors? Find out in this science fair project idea!

This science project teaches students about organic farming and the benefits and disadvantages of commercial plant food.

This science fair project idea explores discover whether mixing solutions of equal distances from neutral pH (7) will create a solution close to pH 7.

Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.

Learn how matter transmits sound with a simple, hands-on experiment using sand, water and air.

A simple science experiment exploring the physics of water pressure that's been amazing people since Medieval times.

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

In this science fair project, students will learn how to calculate the formula for the thermal decomposition of potassium chlorate.

This science fair project explores how osmotic pressure forces water through the root up into the plant.

This experiment will evaluate bacterial content on toothbrushes before and after different cleaning methods to determine which method of disinfecting is best.

In this activity, children will work on their mathematics and engineering skills as they attempt to recreate the Eiffel Tower out of building blocks!

We're all familiar with the idea that some songs âget stuck in your head.â This experiment explores the validity of that claim.

This science fair project challenges students to research vortices occurring in nature and then create their own vortex.

It has long been believed that weather influences mood and behavior. This experiment will evaluate if weather can really impact the way people feel.

In this science fair project, students examine under what conditions individual plants release seeds and how far the seeds are released.