Science

One pulley can be used to change the direction of the force applied by a cord several pulleys can be used to make this simple machine. A small force on the cord can be used to lift a large weight...

This device illustrates the workings of a system of gears. When you turn one gear, the meshed teeth cause the other gears to rotate as well. The second gear turns in the opposite direction as the...

The great blocks of stone that made the pyramids weren't lifted into place they were rolled up ramps, or what we now call inclined planes. The inclined plane, one of the simple machines, allows you...

As the pendulum swings back and forth, its energy changes from potential energy (the energy it has at the top of its swing, when it is raised up) into kinetic energy (the energy of motion). But the...

When a cord is run over a pulley, the direction of the applied force is changed. This is a very useful principle in many different machines, and a basic principle that shows up again and again in...

The screw, another of the simple machines, converts a circular motion (the turning of the screw) into a linear motion. It also lets you amplify the force a great deal, since turning the screw only...

Build all 5 Simple Machines at the same time! Students can construct, examine and explain simple machines to develop a deeper understanding of how they make work easier. A 5-in-1 value! Contains...

Explore beautiful 3-D patterns created by a magnetic field - mess free! Sealed plastic display tube (now scratch resistant!) enables clear, 360-degree viewing. Keeps filings clean and safe. Just...

Build your first grader's understanding of physical, life, and earth science with this full-color activity book! Engaging reading selections, activities, and hands-on projects will motivate your...

Build your second grader's understanding of physical, life, and earth science with this full-color activity book! Engaging reading selections, activities, and hands-on projects will motivate your...

Build your kindergartner's understanding of physical, life, and earth science with this full-color activity book! Songs, rhymes, and hands-on projects will motivate your child to learn science...

Build your preschooler's understanding of physical, life, and earth science with this full-color activity book! Songs, rhymes, and hands-on projects will motivate your child to learn science concepts...

Smart Poly™ material has been designed for the classroom and home. The material is strong, durable, water resistant, and does not need lamination. Front features 6 systems in the body with an...

Smart Poly® material has been designed for charts in the classroom and home. The charts are strong, durable, water proof, and do not need lamination. The write-on/wipe-off surface is designed for dry...

Smart Poly® material has been designed for charts in the classroom and home. The charts are strong, durable, water proof, and do not need lamination. The write-on/wipe-off surface is designed for dry...

Give your first grader a strong computer science foundation with Smart Start: Beginning Coding Stories and Activities. Children will learn important coding concepts with engaging stories and practice...

Give your preschooler a strong computer science foundation with Smart Start: Beginning Coding Stories and Activities. Children will learn important coding concepts with engaging stories and practice...

What is being done to save the clouded leopard from extinction? Why is helping the Arctic important for the rest of the planet? Students will find the answers to these questions and many more with...

Take students on a virtual tour of the Smithsonian! Created in collaboration with the Smithsonian Institution, this STEAM book set is devoted to animals and ecosystems. Perfect for grades 2-3...

Snap Circuits® makes learning electronics easy and fun! Just follow the colorful pictures in our manual and build exciting projects such as AM radios, burglar alarms, doorbells, and much more! You...

Snap Circuits® Arcade is an exciting introduction to problem-solving, following directions, and the satisfaction of a job well done.. Features:• 30 Snap Modules included to complete more than 200...

Begin your Snap Circuits® Experience with a wonderful introduction to problem solving, following directions, and the satisfaction of a job well done.. Features:• The included 14 parts build over 20...

For nearly 20 years, future engineers all over the world have learned basic electricity with Snap Circuits® kits. Now, Snap Circuits® is taking the next generation into the world of coding! Download...

Learn the basics of electronics and modern alternative energy. Explore clean energy concepts, such as electric cars, windmills, and hand-generated power. Includes full-color manual and separate...

Snap Circuits® uses building pieces with snaps to assemble different electronic circuits on a simple ''rows-and-columns'' base grid that functions like the printed circuit board found in most...

With Snap Circuits®- YOU Learn by Doing®• 133 projects clearly outlined in the color project manual• Projects utilize a glow-in-the-dark flying propeller, phototransistor, LEDs, resistors, ICs, a DC...

Watch and be amazed at what your music can do with the new Snap Circuits® LIGHT. Connect your ipod® or any MP3 player and enjoy your music as the lights change to the beat. The strobe light with...

Your home, your power, know how it works!Electricity is everywhere – even in your home. Whether you live in a city skyscraper or a house in the country, our homes are powered by electricity. It's not...

The Model SC-500R is an in-depth exploration of the electronic components included with the SC-500 Snap Circuits®Pro. Ideal for use in home schooling, middle schools, and high schools, where students...

Have FUN building your own RC Snap Rover® using the colorful Snap Circuits® parts that snap together with ease. Guide your Snap Rover® with the easy-to-use remote control. Requires one (1) 9V and six...