Polydron Engineering Class Set

Polydron Engineer Class Set - 250 Pieces 10-7060, allows for the construction of 12 different models. 3 to 4 models can be made at once.

Gears include simple ratios - 8, 16 and 24 teeth.

• Gears have simple ratios (8, 16 & 24 teeth), so lots of models can be invented.
• Lots of new engineering components included.
• Unique D & T product provides clear links between maths and engineering.
• Supplied with work cards.
• Fully tested by schools and experts.
• Perfect for STEM.

The set contains:

• 4 Baseboards,
• 6 Small gears,
• 6 Medium gears,
• 6 Large Gears,
• 8 Small pulleys,
• 4 Medium Pulleys,
• 2 'O' Rings 410mm,
• 2 Handles,
• 2 x 80mm struts,
• 3 x 90mm struts,
• 8 180mm Struts,
• 1 x 200mm Struts,
• 3 x 330mm Struts,
• 18 Stub Axles,
• 8 Stub Axle Connectors,
• 12 Squares,
• 22 Squared with circular strut hole,
• 10 Squared with strut hole,
• 40 Frameworks Squared,
• 20 Double Frameworks Squares,
• 14 Frameworks Rectangles,
• 24 Frameworks Right Angle Triangles,
• 8 Frameworks Equilateral Triangles,
• 4 Octagon with cut-outs, 1 2m Long Cord,1 2m long cord with clip,
• 1 x 3 Hole Linkage,
• 4 x 7 Hole linkage,
• 8 Cams,
• Work Cards & a Gratnells Tray.

*Warning: Choking Hazard due to small parts and strangulation hazard due to long cords*

Each square piece measures 7.5 x 7.5cm.

Age 9+.