Science fair project that identifies the differences between soils from different environments and attempts to figure out why those differences exist.

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

In this science fair project, students will create a model of a shoreline, observe erosion and examine how jetties prevent erosion.

In this popcorn experiment, students can explore how two things made out of the same material can have very different appearances and densities.

Kids will learn about the interaction of lactose and lactase in milk and discover why we describe enzymes as catalysts in this fun science fair project.

Spiders don't go to grocery stores or fast food chains to get their food -- they set up traps and wait for their food to come to them!

In this social emotional learning activity, your child will learn about emotions and how they change, just like many parts of nature. Then they will spend time outside, exploring and reflecting on what they have learned.

In this experiment you explore how tectonic plates move to create land and expand bodies of water.

The objective of this science fair project is to test the growth rate of a plan in a crystal medium in comparison to traditional soil.

Here's a hands-on activity that helps your child understand the concept of "circumference."

Have your child observe, measure and record the amount of space objects occupy, and you'll have an inside space explorer on your hands in no time!

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

In this project, a model of a submarine is built to simulate the buoyancy and displacement of water and air.

In this activity, your child will discover their interests and special talents through performing, writing, and drawing.

Introduce your second grader to the crazy world of static electricity with just a balloon and a sheet of paper.

Make flavored popcorn with your kids and explore the tastes of herbs. They'll learn more about their palate as well as how to make perfectly popped popcorn!

Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.

Budding bakers can explore the excitement of the kitchen without fear of cuts or hot ovens by making these super simple and tasty cookies.

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

This project is a great way to explore variations in how to paint using watercolor.

Leadership is a word that can hold many meanings. In this activity, your child will define the word "leadership," learn more about a leader they admire, and reflect on their leadership. Finally, your child will reflect on how they too are a leader!

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

This experiment tests which gender is better at catching how a magician performs his tricks.

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

Help your child learn about the world through this 3rd-4th grade geography activity: start a postcard collection and mark where they came from on a world map.

Here's a fun at-home activity that will help your child strengthen his ability to work with and interpret data in various forms.

Your child can build the home of her dreams by creating a truly imaginative model. She'll get to draft her own blueprints to design her masterpiece!

This simple experiment serves as an introduction to the greenhouse effect.

Is your precocious third grader a Shakespeare in the making? Challenge her growing vocabulary with a group game that rewards her wordy ways

This science fair project idea examines whether boys and girls differ in reflexes.