Hape Marble Run Quadrilla Castle Escape Early Science STEM Toys 52pcs 4yrs+

Escape from the castle's rotary tower with this exciting Quadrilla set featuring two transparent stairways. As the marbles make their way down the rail they sound three hanging bells.

This set includes 15 distributor blocks, one rotary tower, 4 small curve rails, one large curve rail, one spiral twist, 6 height adjusters, 4 stabilizer rings, 8 accelerators, 2 hole shutters, 2 transparent stairways, 3 bells, 3 universal clamps, 50 marbles and one catcher

• Bells add a new sound effect to the marble run experience.
• Transparent runs reveal the running marbles.
• Includes safety signs and an adjustable railway signal.

• S.T.E.A.M DEVELOPMENT: This set encourages your child’s development in various science, technology, engineering, art and math skills.
• COMPATIBLE WITH OTHER SETS: This set easily connects with our other Quadrilla products for expansion and unique combinations to enhance your child's play experience. Please note: it is not compatible with Hape Marble Run E1100, E1101, and E110
• HIGHEST HAPE QUALITY: Made from non-toxic, child-safe and high-quality materials like FSC-certified wood.