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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
202mm (8 inches)
not included)
Get ready for a gravity defying adventure with the Crossfire Chaos Roller Coaster Building Set
you will receive a free 4 x "C" battery holder
K'NEX Exploring machines set K'NEX Brick parts 202mm (8 inches)K'NEX set for students aged 11+ that will help them to understand how machines work. Includes instructions for 30 models, including Stapler, Rowing boat, Fishing rod, Grand piano, Garage door, Crane, Spiral staircase, Eggbeater, Balance, Block & Tackle, Paddleboat, Sawmill, Conveyor belt, Rack & pinion, Cranked fan and an amazing Gearbox. Any four models can be built simultaneously. Comprehensive Teacher's Guide. Supports up to 12 pupils. Download
US$ 257.50
US$ 267.50
US$ 267.50
US$ 257.50
US$ 238.97