Mine World Magnetic Building Blocks – 50 to 400 Pieces DIY Sensory Toy

Scale up as they grow. From a 50-piece starter to a 400-piece mega set, this Mine World magnetic collection grows with your builder's ambitions.

• Four set sizes from 50 to 400 pieces
• Compatible across the Mine World line
• DIY sensory play for all skill levels

Recommended ages: 3+