The goal of this science fair project is to attempt to build a perpetual motion machine and analyze the Laws of Thermodynamics.

Looking for a project on machines? Get a fun elementary school science fair project idea to design a compound machine using your knowledge of simple machines.

Learn the chemistry and physics of the brain, how our nervous system work. Demonstrate that the brain is an electrical and chemical machine.

In this hands-on design challenge your child will make their very own Rube Goldberg Machine.

Learn about the Atwood Machine and Newton's 2nd Law with a pulley and masses of different weights in this physics science project.

The next time you're trapped indoors on a dreary day, try this take on dodgeball. All you need are a group of kids, an open area and a soft, spongy ball.

Learn about this simple machine and make a pulley of your own to use for fun science trials.

Design and build an invention inspired by Rube Goldberg's designs. Build your invention. Test the machine, write a detailed report.

Do you hate to waste energy? In this experiment, you will design a machine that is powered by the process known as energy transformation.

This fun calculator exercise will take the mystery away from the machine, and familiarize your child with the functions of a calculator.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

Quick and easy, this middle school activity makes a great first sewing project and is the perfect way to introduce your child to hand or machine sewing.

Help your third grader practice his writing skills and learn to operate household appliances like the washing machine or DVR with this Family How-to guide!

Give your budding young observers a chance to discover simple machines at use in their own home.

This fun elementary school science fair project idea helps students in designing an amusement park using their knowledge of forces and simple machines.

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.

Did you know your body is full of simple machines? This project looks at one of the third-class levers in the human body: your arm!

This pet blanket is a perfect sewing project for your little gifter with a furry friend. Make a pet blanket with your child this holiday season.

Science fair project that examines various techniques for removing wrinkles from polyester garments to understand why polyester garments become wrinkled.

Who wants to take a boring paper bag to school -- just to throw away as soon as the bell rings -- when you can create a reusable lunch bag out of fleece?

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

This science project examines the effectiveness of various types of laundry detergents on stains trapped on a white handkerchief.

If your child is hungry to work on his sewing skills, put together a plate of this felt play food ravioli.

Help the environment this Christmas by using fabric remnants to make this beautiful braided wreath!

Help your child create her very own invention just like Leonardo da Vinci as she develops her critical thinking skills and lets her imagination soar!

Do your laundry and your science project simultaneously! This science fair project investigates whether the color of a garment affects the time needed to dry.

Test out various brands of permanent markers to see which one is least water soluble.

In this activity, your child gets to peek behind the curtain of puzzle making as they create their very own "Spot the Differences" game!

Recycle your child's beloved old t-shirt by sewing it into a pillow! The results of activity are unique, decorative, creative, and never wasteful.

These finger puppets are easy to make, and they're a great way to encourage story-telling and imaginative play.