Build magnetic science models on your whiteboard large enough for the whole class to see! Assemble the models in whole-class demonstration, then let students try it later to test their knowledge. Chunky 3-D pieces are easy to manipulate in hands-on discovery. Realistic skeleton set features textured pieces that feel like real bones. Great for introducing science vocabulary. Each set includes activity guide. Includes: - Skeleton set includes 15 pieces detailing the major bones of the human body, 18 magnetic labels, plus blackline master in guide to label (33 magnets in all) - Plastic and foam skeleton set measures almost 3"H when assembled