Grimm's building set INCLUDES 100 blocks in a wooden frame. Materials: lime wood, non-toxic water-based colour stain and non-toxic plant-based oil finish. Frame length 22.5cm, single blocks 2cm thick and 1-10cm long. Play and Learn with Counting Games, ideas for playing and building blocks: http://www.grimms.eu/media/pdf/Grimms_stepped_counting_blocks_42100_engl.pdf An exciting way for children to discover the world of numbers and learn the correct order of the rainbow. Each number can be counted by feeling with the hands. Fits perfectly with our Counting Stack Game 11061, Building Set Numbers 60340/60310, Figures for Counting and Story Telling 03070, Bead Stairs 10234 and our new item 5 Math Friends 10582. Attention! Not suitable for children under three years. 2cm blocks are choking hazards for children under three years.
