Each piece is colourfully designed with different designs, textured soft-touch surfaces and sounds! Kids can combine these sensory blocks to create cool totems! Easy to build and connect the magnets, young children can build freeform or take up the fun challenge cards. There are 24 different totems to build, engaging children with shape recognition and logical thinking from an early age. This stem construction toy is suitable for kids as early as 18 months and grows with them. This set can be combined with any other Smartmax products to expand the building fun!