Help your child discover the difference between his wants and needs using this poster.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

How does rust form? Kids will learn about the roles oxygen, water, and electrons play in rust chemistry in this cool science fair project idea.

After completing this fun science project, your child will have a better understanding of plants, and they may even develop a green thumb in the process!

This unique project will help your child learn the basics of assemblage and he'll create a perfectly festive pumpkin in the process.

Challenge your learner to design and build a city of their own in this creative engineering activity.

On Father's Day, delight Dad--and stretch your early reader, too!--with this adorable ABC book of "Fun with Dad."

The buoyant force of water explains why some objects float in water. But why do some objects sink? Find out in this physics experiment and learn about density.

This project is a vivid, concrete introduction to the basic but important idea that plants need sunlight and water to grow.

This project will explore whether test subjects, deprived of points of reference, will, in attempting to walk a straight course, walk in circles.

The goal of this fun science fair project idea is to microwave candy and investigate: do some colors of M&Ms melt faster than others?

Teach a lesson in the math and art with the concept of symmetry, while making a delightful cut-paper shadow pumpkin for Halloween!

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

The possibilities are endless with this fun Halloween-themed STEM activity! With simple supplies, your child will experiment, adapt, and use their creativity while they build structures using different specifications.

In this design challenge, your child will create a parachute for a small toy using typical household items.

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!

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

Create a prefix-suffix flip-book and help improve decoding skills and vocabulary.

Hone fine motor skills by having your kid create a jack-o'-lantern fiber arts project. They'll lace sheets of paper together to create a 3-D stuffed pumpkin.

Math Facts Game: A mix of musical chairs and Twister meets math. Nipping multiplication problems in the bud was never this much fun!

In this challenge, students are tasked with creating an insulated cup that will keep beverages colder for longer than a regular cup.

This simple and seasonal kid activity turns glue and food coloring into beautiful autumn leaves that will last forever.

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

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.

Young scientists develop a hypothesis, conduct an experiment, and then revise their hypothesis to find out which common household liquids dissolve candy corn.

Learn how to make an anemometer with step-by-step instructions in this cool science fair project idea for 4th grade.

Make sure your child is prepared for Halloween by having him create a stamp-printing that says: "Trick or treat? Smell my feet!"

The goal of this project is to create an exciting topographical map out of dough.

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.

Why do ants like sugar? Do ants like artificial sweeteners too? Kids find out with this great inquiry-based science fair project.