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Polydron STEM Engineer, 250 Piece Class Set

Item #: 2005471
In Stock - Typically Ships Within 2-3 Days
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Polydron Engineer is the latest unique design and technology product that is used to demonstrate engineering principles and the workings of simple machines. Set allows you to make 3 to 4 models all at one time.

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About This Item


Polydron Engineering sets contains the latest innovations including cams and linkages which will help to inspire future engineers, encouraging students to create recognizable models of engines, fairground rides, and many other familiar mechanical creations. A full set of comprehensive work cards will help to guide the user quickly and efficiently. Gears include simple rations of 8, 16, and 24 teeth. Fully tested by schools and experts. Age Level: 9 +. Measurement: 43 x 32 x 22.5 cm.


  • Designed for ages 9 and up
  • Each square piece measures 3 x 3 inches
  • Bridges can measure 17 L x 12-1/2 W x 8-7/8 H inches
  • Develops small motor skills
  • Enhances problem solving skills
  • 4 Baseboards
  • 6 Small Gears
  • 6 Medium Gears
  • 6 Large Gears
  • 8 Small Pulleys
  • 4 Medium Pulleys
  • 2 O-Ring, 16-Inches
  • 2 Handles
  • 2 Struts, 3-Inches
  • 3 Struts, 3-1/2 Inches
  • 8 Struts, 7-Inches
  • 1 Strut, 7-7/8 Inches
  • 3 Struts, 13 Inches
  • 18 Stub Axles
  • 8 Stub Axle Connectors
  • 22 Squares
  • 12 Squares with Square Strut Hole
  • 10 Squares with Circular Strut Hole
  • 40 Frameworks Squares
  • 20 Double Frameworks Squares
  • 14 Frameworks Rectangles
  • 24 Frameworks Right Angle Triangles
  • 8 Frameworks Equilateral Triangles
  • 14 Octagons with Cut-Out
  • 1 Long Cord, 78-3/4 Inches
  • 1 Long Cord with Clip, 78-3/4 Inches
  • 1 Three Hole Linkage
  • 4 Seven Hole Linkages
  • 8 Cam
  • Work Cards
  • Gratnells Tray
Shipping Details
Shipping Type: parcel
Free Shipping: true
Allergens: Contains No Allergens
Certifications: Not Applicable
Grade Level: Elementary-Middle School
Specialty Shops: Teacher Favorite
Safety: Caution Icon. CHOKING HAZARD - Small Parts. Not for children under 3 yrs.
SUOM Description: Set
Brand Name: Polydron
Description: Engineer - Class
Material: Plastic PP
Polydron STEM Engineer, 250 Piece Class Set