Description

Use this set of xylophone pieces and special blocks to turn your Quadrilla marble roll into an engaging musical activity for your little engineer! The Quadrilla Sound Blocks Extension Set allows you to add musical note sounds to your Quadrilla set.

This is an expansion set only. The Sounds Block Extension Set works with the Basic Set, the Twist Set, the Twist & Rail Set and the Rail Sets (all sold separately).

This 53 piece set includes: three rails with five hole drops, four rails with three hole drops, eight soundblocks, eight metal sound tones, G, A, B, C, D, E, F, G to put into the blocks or on the rails, eight wooden pieces to put into the blocks instead of the metal sound tones, five natural hole covers, five small red accelerators with connecting part for the metal tone, five large red accelerators with connecting part for the metal tone, five large red accelerators, two marble trays with felt inside, 20 marbles and 20 page instruction book with pictures for easy build up.