Here's the kid-approved & parent-recommended building blocks set for every little engineer, Knight, and princess! looking for a fun, exciting and stimulating construction set for your preschooler? Need a safe and durable building blocks set for your daughter or son? Unlimited building possibilities – mix and match the various sizes and shapes to build and re-build castles of every design! natural wood! Spoil your child with these gorgeous, safe and durable natural wood blocks!! help your develop essential skills – Spark your child's creativity while developing fine-motor skills, problem-solving skills, spatial awareness, and teamwork> spend quality time with your child and enjoy an amazing educational experience while having fun! Stem (science, technology, engineering, Math) toys give kids the building blocks. Product information Educational Objective ‎Problem Solving Skills STEM Size ‎75-Piece Item Dimensions LxWxH ‎13.77 x 12.8 x 1.75 inches Operation Mode ‎Manual