Children's wooden geometric structure puzzle: tangram with different playing methods is enough to kill the boredom of long distance travel. It is a high-quality "artwork"Enhance children's abilities: These brain teaser puzzles are designed as wooden blocks with geometric shapes and patterns. You can fill these wooden blocks with different solutions to complete the puzzles. Triangle puzzles can establish early shape and pattern recognition skills, and simple designs with bright colors can help improve imagination and creativity, develop hand eye coordination, intellectual development, and practice fine motor skills.Smooth surface: The triangular wooden puzzle is made of high-quality wood, coated in various colors, with good craftsmanship, not easy to break or tear, and has a smooth surface without burrs, making it comfortable to touch and safe to play withEducation in Joy: These wooden patterned blocks are not only suitable for puzzle enthusiasts, but also very attractive for puzzle beginners, suitable for people of different ages. You can invite the whole family to solve these puzzles together, enjoy fun, and improve relationships; Treat it as learning mathematics, practicing arrangement and combinationMeaningful gifts: These tangram brain teaser toys are very suitable as birthday gifts, Christmas gifts and holiday gifts for your skilled or beginner's educational friends, sons and daughters, parents and others around you.