The tangram puzzles used in the experiment along with their solutions.... | Download Scientific Diagram
Tangram Puzzle Sheets and Solutions - Geometric Toys to Make - Aunt Annie's Crafts
Amazon.com: Coogam Travel Tangram Puzzle - Magnetic Pattern Block Book Road Trip Game Jigsaw Shapes Dissection STEM Games with Solution for Kid Adult Challenge - IQ Educational Toy Gift Brain Teasers 360
Amazon.com: Vanmor Travel Tangram Puzzle - 3 Set of Magnetic Tangram with 240 Solution - Montessori Shape Pattern Blocks Jigsaw Road Trip Games IQ Book Educational Toy Brain Teaser Gift for Kids
Tangram Shapes Solution, Brain Trainer, William Armstrong
Amazon.com: Vanmor Wooden Hexagon Tangram Puzzle for Kids Adults - Geometric Shape Pattern Blocks Brain Teaser Puzzles with 60 Solution, Fun Challenging Logic Mind Puzzles Travel Game for All Ages Road Trip :