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KEVA® Wrecking Ball
KEVA® Wrecking Ball
NEW
Price: $39.95
For your STEM curriculum.
Grade 4 and up.
Construct, aim, release, and destroy! Turn cranks, a winding drum, a removable boom, and hoist rope provide huge impact and a smashing lesson on pendulums and the effects of energy and mot..
Product Number: SB49757M
  Quantity:
 
Q-BA-Maze™ 2.0 Mega Stunt Set
Q-BA-Maze™ 2.0 Mega Stunt Set
NEW
Price: $79.95
For your STEM curriculum.
Grades 2 and up.
Put the laws of motion to the test with this unique marble run. The ingenious pieces interlock in endless configurations, while double-exit cubes keep you guessing on which way the ma..
Product Number: SB49758M
  Quantity:
 
Gear and Lever Demonstration Kit
Gear and Lever Demonstration Kit
NEW
Price: $272.50
Grades 7-12.
Get your students thinking like mechanical engineers! They will construct various machines with different mechanical advantages and functions while mastering concepts such as mechanical advantage, torque, and gear ratio. Inc..
Product Number: SB49887M
  Quantity:
 
Gear and Lever Demonstration Kit Without Instructional Workbook
Gear and Lever Demonstration Kit Without Instructional Workbook
NEW
Price: $144.50
Grades 7-12.
Get your students thinking like mechanical engineers! They will construct various machines with different mechanical advantages and functions while mastering concepts such as mechanical advantage, torque, and gear ratio. Inc..
Product Number: SB49888M
  Quantity:
 
Wheel and Axle - Student Model
Wheel and Axle - Student Model
Price: $27.75
A device consisting of a grooved wheel turned by a cord or a chain with a rigidly attached axle for winding up weight. Sometimes the chain or cord is replaced by a crank or spike and is used in hoisting apparatus such as cranes. Excellent for small grou..
Product Number: SB20598M
  Quantity:
 
Gear Train - Student Model
Gear Train - Student Model
Price: $37.50
A system of two or more toothed wheels meshed together so that the motion of one directs the others to employ a force in a direction in which the resistance is to be moved. Excellent for small groups or individual study. Includes a detailed activity gui..
Product Number: SB22152M
  Quantity:
 
Block and Tackle
Block and Tackle
Price: $28.75
One pulley can be used to change the direction of the force applied by a cord. A small force on the cord can be use to lift a large weight. Experimenting with the device shows why lifting the block by a short distance requires that the cord be pulled a ..
Product Number: SB40354M
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Screw - Student Model
Screw - Student Model
Price: $24.10
An example of a simple machine, which 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 moves the end of the screw a small amount. Excellent for smal..
Product Number: SB40566M
  Quantity:
 
Wooden Simple Machines Student Set #2
Wooden Simple Machines Student Set #2
Price: $112.50
Each model measures 6"-8" and is excellent for small groups or individual study. Each model includes a detailed activity guide which details the history of the model, practical applications, and classroom experiments. Includes one each of Wh..
Product Number: SB40568M
  Quantity:
 
Motion Converter - Student Model
Motion Converter - Student Model
Price: $36.75
Ever wonder how your car works? The Motion Converter shows how the power generated by the pistons in your engine transfer to the wheels, making them turn round and round. Excellent for small groups or individual study. Includes a detailed activity guide..
Product Number: SB40897M
  Quantity: