Hubelino track: building blocks The set contains 100 white construction stones of different sizes and also five marbles. A substrate for the web elements can be developed with these building blocks. This supplement is ideal for young architects, who want to build ever larger, nicer and faster marble tracks. This makes it easy to build high towers and bridges, because there are extra many two-point and four-point stones and also long 16-point stones. Specifications: Colour White Gender: junior Material: ABS Package dimensions: 28.4 x 10.8 x 28.4 cm (L x W x H) Suitable for children from 4 years. Content: 100 Construction elements 5 Marbles