Set: Half School Set; Beginner block set includes 75 block units and 16 shapes. Intermediate block set includes 118 block units and 24 shapes. Quarter block set includes 170 block units and 29 shapes. Facilitates building the foundations of children s intelligence. Stimulates imaginative and cognitive skills. Blocks are a must-have for all early childhood environments. Beginner: 33 lbs.. Intermediate: 59 lbs.. Quarter: 92 lbs.. Half: 184 lbs.. Full: 369 lbs.. Help your youngest students to find their inner architect with this innovative set of blocks available in your choice of sizes. From the beginner collection to the full school set the blocks will inspire creative play while helping students develop a wide range of skills.