Annexfun Magnetic Blocks Building Set – 150 Pieces STEM Educational Toys for Kids Ages 3+ Inspire creativity and learning with the Annexfun Magnetic Blocks set! Designed for ages 3+, this 150-piece kit features vibrant magnetic blocks in 58 colors, crafted from durable, child-safe ABS material with smooth edges for worry-free play. Kids explore STEM concepts by constructing imaginative structures, boosting spatial awareness, problem-solving, and fine motor skills. The included idea booklet with story-driven patterns guides interactive play, while magnetic connectivity enhances hands-on learning. Perfect for solo or group activities, these blocks foster focus, cooperation, and parent-child bonding. An ideal gift for birthdays or holidays, Annexfun combines education and fun, nurturing young architects’ curiosity and creativity.