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Order additional quantity of parts already provided in STEM II, only if needed

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Additional/ non-core parts and items (at Extra cost)

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fischertechnik parts for YOUR creative constructions!

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Cog wheel T10 m=1.5, black
Cog wheel T10 m=1.5, black

spare parts

35945

Ideally adapted for creative building

HK$ 3.40
Gear wheels, T15/ T20/ T30/ T40
Gear wheels, T15/ T20/ T30/ T40

spare parts

31022

Easily arrange different chains using sprockets Different chains...

HK$ 2.00
M1.5 Rack Gear, 30/ 60mm
M1.5 Rack Gear, 30/ 60mm

spare parts

31054

Ideally adapted for for building gears

HK$ 4.00