ECR4Kids Silly Star Connector STEAM Manipulative Building Block Set, Interlocking Educational Sensory Learning Toys for Children with Storage Container (112-Piece Set) Building Kit  112 colorful and durable plastic manipulative pieces that are made of safe and non-toxic material for building towers, animals, flowers, cars, shapes, robots and more STEAM  playing with blocks and manipulatives fits neatly into the ideology of STEAM (Science, Technology, Engineering, Art and Mathematics) education, which emphasizes teaching subjects that have real-world applications Functional Development  manipulative play enhances fine motor skills, hand-eye coordination, spatial reasoning, problem-solving, cognitive ability, pretend play, counting and early math, creativity and imagination Easy-Snap Connection  pieces are designed to be easy for kids to snap together and take apart as they connect and play while exploring their imaginations Storage Container  comes in a durable clear plastic bin with a locking lid and easy-to-carry handle for quick clean up; bin dimensions 15.5 L x 11 W x 6 H Kid-Friendly and Safe  solid plastic pieces feature smooth rounded edges and piece sizes that are safe for children ages 3 and older Easy-To-Clean  keep pieces clean by washing with a clean sponge or rag, soap, warm water and dry completely