IQ Metal Brain Teaser Puzzles

   Unlock the Power of Your Mind with Vintage Metal Brain Teaser Lock Product Features: Empowering Future Success: Give your child the tools they need for a bright and successful future. IQ Builder introduces a brand new and unique set of educational toys with a strong focus on STEM learning, aiming to help children establish a solid foundation in science, technology, engineering, and mathematics. Our toys engage the mind, encouraging the development of critical thinking, reasoning, and problem-solving skills. Endorsed by Education Professionals: Recommended by education experts for both home and classroom use. IQ Builder's inspiration comes from a group of teachers who have applied our toys in classrooms to illustrate concepts of geometry, physics, and mathematics. These toys are not limited to children; they make a fun and productive gift for anyone, child or adult, with an interest in math, science, construction, and engineering. Product Description: Dive into the rea