The Structures Classroom Module is the base module for all Brackitz Classroom sets. Students can design and build an endless variety of structures from skyscrapers to submarines, dinosaurs to story-book characters using the unique, flexible connecting hubs and planks. Expand STEAM learning, problem solving skills, and mathematics achievement with large-scale, building and engineering. A sturdy, lightweight container keeps 320 pieces organized. A super value with access to over 80 online lessons and activities provided. Ages 3 and up.