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K'NEX STEM EXPLORATIONS GEARS

Build 3 working gear models - crank shaft, egg beater & car window.

Includes 143 pieces

Up to 3 children can work on 3 Experiments - 1 at a time.

Experiment worksheets included for each model.

For Ages 7+

 

Publisher: 
SKU:
KNEX79318
Bar Code: 
744476793188
Stock Status: 
Carton Quantity: 
4