Block N Roll 40 Piece demonstrates cause and effect while stimulating creativity. Set includes: 3 straights, 6 ramps, 7 corners, 3 start/stops, 2 cross-overs, 6 dimple blocks, 1 alternator, 1 shovel, 1 X-Cross, 1 see-saw, 10 marbles.Starter Set Attaches Duplo construction blocks Teaches problem solving and manipulative skills Great for classroomsAges 6 and up.By Taurus Toys
