Soil is made up of different layers. How far down do you need to dig to find the soil horizon, or the place where bits of leaves and branches become soil?

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

Your child can transform plain yogurt into a healthy and tasty treat the whole family will love! She'll learn more about baking as well as how yogurt is made.

Inspire a love for the written word by creating an illustrated nature poetry book with your kids.

The objective of this science fair project idea is to determine if sound travels best through the air, water or a solid.

Physical touch through tapping and hugging can be a wonderful way to regulate emotions. In this social emotional learning activity, your child will explore the power of tapping or hugging to help them calm down and relieve feelings of stress or anxiety.

Use simple items to create a kindergarten "grow box" that lets a kid see just how salad plants send down their roots and grow underground.

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

This science fair project idea produces varying pitches of sound.

This science fair project idea discovers which brand of bubblegum produces the largest bubbles.

Let your fifth grader craft a gleaming green shamrock pin for himself or a friend this St. Patrick's Day!

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

Make some beautiful and unique candles to light your home.

This science fair project idea investigates whether plants can survive being frozen.

Choose a design that is as simple or as intricate as you like and create a stencil that you can use over and over again.

Help your child create a rebus message for a unique Father's Day card or poster; it's like a collage and encoded message all in one!

Construct batteries that make electricity from fruits with this fun science fair project.

Discover which fabrics shrink the most in the wash and why.

In this windmill model science project, you will build a windmill to learn about wheel-and-axle machines and how these simple machines are used to do work.

examine how passive solar heating works, measure temperature in a parked car on a sunny day. ways to use passive solar heating as an alternative, energy

Cook up a batch of monster blood this Halloween to add gory details to vampires, zombies, werewolves and more.

Science fair project that compares the biodiversity of fungi in different ecosystems by identifying species of fungi.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Be careful what you wish for... Centered around The Monkey's Paw, by W.W. Jacobs, this writing activity encourages your child to consider consequences.

Science fair project which examines the relationship between frequency of spider web vibration and spider's response time.

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

Use a recycling project to hone your childâs sewing skills and clean up her art supplies when she turns the leg of an old pair of jeans into a storage basket.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

What happens when colored beams of light mix? You might be surprised.