A tangram is an ancient Chinese puzzle with 7 specific pieces that fit perfectly together to form a square. Possessing imagination, spatial thinking, and perseverance. Assemble thousands of different figures from just seven elements. Tangram is beneficial for children of any age: from preschoolers to high school students. This seemingly simple toy has a powerful effect on the development of the psyche. Children train fine motor skills through the elements, which means coordination of movements, speech, attention, memory, perception, and perseverance. This series is also made of wood, providing pleasant tactical feelings during the puzzle assembly, a cozy atmosphere, enchanting with the relaxing scent.