Clever Up! Building Block System 1.0HABA's Clever Up! Building System Perfect for early building Base element: cube, supplemented with panels and strips Can build tunnels, towers, and bridges Even young builders can explore, line up, and stack blocks Later, design more complex patterns and first buildings Panels and strips for bridges, inclines, and levels Integrated construction and creative learning Clever Up! 1. 0: 46 pieces (24 cubes, 8 baseplates, 14 slats) Includes 1 Educational