Annexfun Magnetic Blocks Building Set - 100-Piece STEM Educational Toys for Kids Ages 3+ Inspire endless creativity with the Annexfun Magnetic Blocks set, featuring 100 vibrant 2cm cubes in 19 unique designs. These magnetic blocks combine vibrant colors and geometric shapes to spark imaginative building adventures while promoting STEM learning through hands-on play. Each cube features strong, secure magnets for frustration-free construction—creations stay intact for confident building. Perfect for ages 3-10+, this versatile set grows with your child, fostering problem-solving skills and spatial awareness. Durable and safe, these magnetic blocks are ideal for solo or group play, offering limitless combinations for towers, animals, vehicles, and more. A timeless gift that blends education and entertainment, Annexfun Magnetic Blocks make learning fun while nurturing young minds.