Ivan’s Hinge Puzzle – Fidget and Brain Teaser in One Fat Brain Toys Ivan’s Hinge combines satisfying fidget movement with clever problem solving, making it a unique hands-on puzzle for curious minds. With hinged sections that fold, twist and bend in different directions, children can enjoy free movement play or take on pattern challenges using the included cards. ✔️ Fidget toy and brain teaser in one✔️ Encourages logic and problem solving✔️ Builds visual spatial skills✔️ Great for focus and quiet concentration✔️ Includes 56 challenge cards Created by puzzle designer Ivan Moscovich, Ivan’s Hinge encourages children to think, test, adjust and try again as they recreate increasingly tricky patterns. Includes 1 puzzle and 56 challenge cards. Recommended for ages 6–12 years. A brilliant desk toy for focus, brain breaks and screen-free thinking 🧠✨
