Machines




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Balancing Bird

Balancing Bird

This simple device demonstrates how gravity works. By perfectly distributing weight on the tips of t..

Product Code: 7-1320

$2.95

Investigating Force Kit

Investigating Force Kit

Measure the forces of gravity and power with this complete kit! Nine experiments allow students to u..

Product Code: R-4000800

$119.95

Simple Machines Kit

Simple Machines Kit

Challenging experiments with levers, wheel and axle mechanisms, pulleys and an inclined plane, help ..

Product Code: 4004

$199.95

The Clock

The Clock

Discover the secret to the clock's hand movements with a Koontz™ Clock kit. Did you know in a mecha..

Product Code: 6-50010

$9.95

The Combination Lock

The Combination Lock

Discover how to crack the code of an ancient puzzle with the Koontz™ Combination Lock kit. Did you ..

Product Code: 6-50030

$9.95

The Dynamometer

The Dynamometer

Build your own Dynamometer and measure the force exerted by the Earth's gravity on objects around yo..

Product Code: 6-80020

$18.95

The Hooey Stick

The Hooey Stick

The Hooey is a stick with a series of notches and a propeller. Rubbing it against another stick acro..

Product Code: 6-80010

$12.95

The Merry Go Round

The Merry Go Round

See centripetal force in action with the Koontz™ Merry Go Round kit! Anyone can enjoy a merry go ro..

Product Code: 6-40010

$9.95

The Pisa Tower

The Pisa Tower

How is it that the Leaning Tower of Pisa does not topple over? Build a model and learn about center ..

Product Code: 6-100020

$49.95

The Safe

The Safe

Discover the inner workings of a combination lock used in safes with the Koontz™ Safe Kit! Did you ..

Product Code: 6-50020

$9.95

Wheel Mechanisms Kit

Wheel Mechanisms Kit

This kit will explore some different possibilities for creating simple pulley, gear, wheel and axle ..

Product Code: 3982

$145.00

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