Yifan 6Pcs Iq Brain Teaser Puzzles Metal And Wood Mind Puzzle Games

YIFAN IQ Brain Teaser Puzzles for Kids and Adults, Metal and Wood Mind Games for Kids 8-12 SIX IQ TEST TOYS:3 Metal Puzzle + 3 Wooden Kong Ming Lock, aiming to Disentangle these and put them back together by observation, thinking and patience. KIDS GIFT: A challenging toys for kids around 8-12 years, great to exercise brains, improve problem solving ability. PRESSURE RELIVE TOYS: It can be played among kids and adults [not challenging for grownup], a great way for relaxing and pressure relief. SAFE: Smooth and no sharp edges, its to keep you and your children safe. MATERIAL: metal and wood.