"Montessori STEM Wooden Bath Spinner Kit with 3-Suction Cups, Rattle-Teether Educational Toys for 2-4Yr Boys"

[Montessori STEM Bath Spinner Kit]Educational bath toy set designed for 2-4 year old boys, featuring 3 interchangeable wooden rotors (Gear Dinosaur/Space Station/Number Cube). Made with FDA-approved silicone and eco-friendly birchwood, certified by 3C Safety Standard & EN71-3 Toy Regulation. Innovative vacuum suction cups provide 1.2kgf grip force, combining rotating gear mechanisms (creating water circulation patterns) with NFC-enabled audio interaction (6 Montessori educational sounds). Ergonomic teething system includes rubberized gum massage nodules and multi-dimensional bite grooves. All edges are rounded with 15° angles and passed 18 heavy metal tests, safe for accidental ingestion. Water-resistant design meets ASTM F963 floatation standards, supporting interactive water play. Includes waterproof PP storage case with magnetic quick-release tools - enabling 30-second assembly, immersive bathing experience, and effortless cleanup.