Wooden Puzzles Brain Teasers Stem Toy Adults100 Pattern Card Fun Geometry Logic Tangrams Puzzle Iq

100% wood Made in USA or Imported Challenging GameUSATDD Wooden Puzzles Brain Teasers Toy comes with 4 wooden plate and 100 IQ Challenging Card.Each card has 2 side, 1 for question and 1 for answer. We also offer reference IQ level and time in the card.Really fun and challenging game for kids. Benefit For KidsThis is a traditional teaching Montessori toy.Great for motor skills, logical thinking , problem solving ,memory and so much more. Inspire children’s observation, imagination and hand-on coordination,even kids spatial thinking. Make mind working from now on. Play Together With FriendsThe 100 pattern IQ cards have multiple stage selection,can exercise children memory and intellectual development.You can compete with your family and friends,complete the patterns in time. Size and QualityIncluded 4 color plates and 100 IQ challenging cards.Each card measures 2.3 3.1 inches inch,Box size: 4.7 6.6 inches. Made of 100% Wood. Environmental protection and non-toxic paints.This product is up to safety standard ASTM, CPISA, EN71, CPC