Pulley Classroom Demonstration Kits
Basic Classroom Pulley Kit Deluxe Classroom Pulley Kit
   These kits have been developed to demonstrate and perform quantitative experiments on both fixed and moveable pulleys, trains of fixed and moveable pulleys, the wheel and axle, the capstan, etc.  Helps students understand the concepts of mechanical advantage, the efficiency of fixed and moveable pulleys and much more. Designed for extensive long-term use.  Rods, pulleys and clamps are made of either plated metal or polished aluminum.  Slotted weights and weight hangers are made of brass.  Perfect for middle school, high school and college physics, but may also be used to each younger students. 
Basic Classroom Pulley Kit
Comprised of a rectangular laminated wooden based 12.5 x 15 cm, which support a threaded rod measuring about 12.5mm  61cm in a metal flange fitted with a capstan and a screw eye.  Six clamps (hooks collars) are provided for suspending pulleys and cords on an adjustable cross rod 9.5mm x 20cm, held by a right angle clamp.  Supplied with the following 8 single pulleys, 2 double sheave pulleys, 1 wheel and axle, 7 weight hangers, 9 slotted weights, 1 right-angle clamp, 1 spool of cord, 1 tommy bar to tighten the vertical rod and Instruction Manual. 
  No. SK212-CB. Only $235.00
Deluxe Classroom Pulley Kit
Consists of a rectangular laminated wooden base about 20 x 82 cm which supports two threaded rods measuring 12.5mm a 8 cm in metal flanges and is fitted with a capstan a screw eye.  Eight clamps (hooks collars) are provided for suspending pulleys and cords on an adjustable cross rod 12.5mm x 81cm, held by  right angle clamps.  Supplied with 8 single pulleys, 2 triple tandem pulleys, 2 quadruple pulleys, 1 wheel and axle, 7 weight hangers, 15 slotted weights, 3 right angle clamps, 1 spool of cord, 1 tommy bar to tighten the vertical rods and Instruction Manual.
  No. SK212-CD.  Only $315.00
Elementary Classroom Kit
Provides hands-on engineering and problems solving experiences for youngsters with this comprehensive kit. Build hoists, towing mechanisms, etc.  Learn about effort vs. load, measuring and comparing effort, friction and momentum, plus much more.  Kit includes 24 plastic pulleys, 24 pulley blocks, 24 mounting plates, 16 mounting rings, 50 axle pins, nuts and bolt and Pulley Activities Book.  Grades 3-6. 
  No. SK212-EL.  Only $79.95