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.

* STEAM PRINCIPLE DEVELOPMENT: Helps to develop spatial thinking and an understanding of Science, Technology, Engineering, Art and Mathematics principles.

* BELL SOUND EFFECT: Bells add a new sound effect to the marble run experience

* TRANSPARENT RUNS: Watch as the marbles race down the puzzle maze with the unique transparent runs that reveal the running marbles

* ROATATING TOWER ADDS EXTRA FUN: Rotary tower releases marbles one at a time when the flag is turned

* AWARD WINNING: 2018 Oppenheim Toy Portfolio Gold Awards in USA and 2018 A Parents¡¥ Choice Gold Award in USA

WARNING:
CHOKING HAZARD-Small parts&small balls. Not for children under 3 years. This toy meets the European and American safety standards EN 71 and ASTM F963. Remove the packaging material before you give the toy to your child. Please keep all the relevant information for future reference. Decorations and colors may vary!