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

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.

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

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.

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.

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

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!

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.

Make over an old shirt that's destined for the thrift shop with this heart cut-out craft for Valentine's Day.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

Using only straight-line sewing, your fourth can create a nifty felt pencil case perfect for his busy life.

Create a silhouetted Halloween candle holder with this upcycled activity!

Use this simple and versatile sauce in pasta, sandwiches, or atop baked chicken.

An easy afternoon craft, this reusable heating compress is just the thing for warming cold limbs on chilly winter days.

Boost your child's imagination and creativity by having her design her own deck of trading cards.

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

Learn about Rosh Hashanah and other Jewish holidays by planning and creating a Jewish holiday calendar.

Baked rather than fried, these sweet potato fries are a healthier alternative to classic French fries.

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

Enhance fourth-grade measurement making skills and social studies learning with this stitching project.

Kids get step-by-step instructions for how to make a rubber band car and explore the physics of potential energy with this fun engineering science fair project.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

The purpose of this science fair project is to explore whether UV light passes through some colors and not others by looking at blue, red, purple, and clear.

This science fair project idea experiments with spinning color wheels and optical illusions.

Is it amplitude? Weight? Length of string? Kids will discover what factors changing the period of a pendulum depends on in this fun and easy physics experiment.

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

The objective this science fair project is to determine whether a bigger bag will allow a homemade hot air balloon to fly higher than smaller bag.