The K'Nex Education maker kit 78499 comes with a comprehensive manual that guides users through the building and creating process. You can easily download this manual for free from our website, ensuring you have all the necessary instructions to maximize your experience with this innovative educational product.
(EN) Make sure the 2 gears mesh. (FR) Surveille l’engrènement. (DE) Sicherstellen, dass die 2 Zahnräder verzahnen. (NL) Zorg ervoor dat de 2 tandwielen aangrijpen.