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the portable storage box enables children to easily carry around their craft kit without any hassle
Inside the wheel
Paddleboat
kinetic and potential energy
which connect in different ways to form customizable battle gear
K'NEX Big Ball Factory building set K'NEX sets the portable storage box enablesBuild a classic, nostalgic K'NEX model just like you remember with the 20th Anniversary Big Ball Factory. After 20 years in the K'NEX vault, we are bringing back this classic model to thrill our most loyal fans. Over 3,100 Classic K'NEX pieces complete this gigantic ball machine that stands over 1. 2m (4 feet) high. Watch as the 4 balls travel down 5 different paths which way will the ball go next? Just turn the motor on and watch it go! Included are
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