The marble run and domino set consists of 33 pieces and offers a creative way to promote motor skills and hand-eye coordination. With a width of 21 cm, a height of 29 cm, and a length of 5 cm, this set is ideal for children aged 3 and up. It includes various elements that allow for the construction of exciting tracks and the creation of domino effects. The colorful plastic pieces are easy to handle and encourage children's imagination. The set is not only entertaining but also educational, as it encourages children to develop problem-solving skills and express their creativity. Please note that the toy is not suitable for children under 3 years old due to small parts, to avoid choking hazards. Made in China, this set provides an engaging way to learn through play while having fun.