150 PCS Magnetic Blocks-Magnetic Building Blocks Cubes with 4 Expandable Magnet Baseplates, Build Creative Anime World with Magnet Cubes, STEM Toys & Ideal Xmas Birthday Gift for Kids Ages 3-12

【Expandable Building System with 4 magnetic Base Plates】Boost creativity with 4 interlocking magnetic base plates -each equivalent to 25 magnetic blocks, enabling 4X larger structures and multi-level designs compared to standard sets – perfect for castles, bridges, and collaborative play 【5 Creative Themes + Portable Storage Design】Explore mechanical cat, Undersea restaurant, Oceans desert, Plant defense war, Interstellar navigation themes with unique character blocks. Includes a storage bag for quick cleanup and on-the-go creativity – ideal for travel, playdate, or backyard adventures