The robust building base measures approx. 38cm x 23cm x 2.5cm.;Can be used with all interstar products;A versatile addition to basic interstar sets;Adds complexity to interstar models and extends suitable age range;Great educational value and ideal for nursery and pre-school use

• Interstar base building board class pack of 3. Works with all interstar products

Interstar base building board class pack of 3. Works with all interstar products2to5