SIMPLE MACHINES

3. HOME TRAINING

call 1-800-860-6272, or email .

Save!Purchase 10 or more for $1.10 each!
Availability:In Stock / Pulley, Single, 48mm
Constructed with a low-friction plastic wheel (48mm diameter), a steel housing, and hooks on both ends.... / $1.25 / Top of Form


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/ Pulley, Double Parallel, 48mm
Constructed with two low-friction plastic wheels (48mm diameter),a steel housing, and hooks on... / $1.90 / Top of Form


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/ Pulley, Double Tandem, 48mm
Constructed with two low-friction plastic wheels (48mm and 38mm diameter),a steel housing, and... / $1.90 / Top of Form


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/ Pulley, Triple Parallel, 48mm
Constructed with three low-friction plastic wheels (48mm diameter),a steel housing, and hooks... / $2.40 / Top of Form


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/ Pulley, Triple Tandem, 48mm
Constructed with three low-friction plastic wheels (48mm, 38mm, and 28mm diameter),a steel housing,...
/ String, heavy cord, 25 ft
Cotton cable cord. Works well with our pulleys or for general use.... / $1.00 / Top of Form

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Physics Introduction Kit$48.95

Our own physics kit with a study guide for learning aboutprinciples of gravity, force, pendulums, levers, balance, inclined plane, pulleys, work and velocity. The materials in this kit are adequate for use through high school physics. Equipment includes a support stand, clamps, ramp, cart, pulleys, 1/2 meterstick, spring scale, weights and more! 20 items total. Grades 4-12.

4.

SCIENCE KIT AND BOREAL LABORATORIES

777 E. Park Drive • PO Box 5003 • Tonawanda, NY14150
800-828-7777 • • (Fax) 800-828-3299

Gears! Gears! Gears!® Pulleys Plus


Accessorize your Gears! This clever pulleys kit Includes: single pulleys, double pulleys, bands, worm gears and more.

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WW4523904 / Kit, Pulley Plus, Gears! Gears! Gears! / $9.95$8.20
/ Plastic Gears - (3082458)
$4.95 Each

ALSO HAVE …

Discover Simple Machines Kits

Demonstrate the basic principles of simple machines: levers, pulleys, wheel and axle combinations, and speed and force multiplications using gear and belt trains.
The kit contains gears with 10, 20, and 30 teeth, a double tandem and two single pulleys, a wheel and axle assembly having three different diameters, assorted weights, string connectors, and a sturdy support stand (19 cm high).
Complete with a set of teacher/student assembly and activities guides.

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WW6555905 / 5 Complete Kits / $47.85

ALSO HAVE …

WW2773400 / Wedge, Wood, 3" Height x 2" Base x 1" Thick, Equilateral Triangle / $1.10

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Science in Hawai‘i:Nā Hana Ma Ka Ahupua‘a – A Culturally Responsive Curriculum Project