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What box can you make by cutting and splicing some square and rectangular pieces of paper?
Tangram, yes. To make your own holiday cards, you should draw the patterns to be cut with a pencil before cutting them.

Spell the numbers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 with seven puzzles. The picture is as follows:

As shown in the picture, dividing a square board into seven pieces becomes a puzzle. These seven boards can be spliced into geometric figures, such as triangles, parallelograms and irregular polygons. It can also be spelled into various specific characters or animals, such as cats, dogs, pigs, horses, etc. Or bridges, houses, pagodas, or some Chinese and English symbols.

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The benefits of jigsaw puzzles

Puzzles have countless benefits and uses. The following are the benefits and uses of jigsaw puzzles: shape concept, visual discrimination, intellectual skills, visual memory, hand-eye coordination, encouraging openness, spreading thoughts and creating opportunities.

Tangram is a good partner to inspire children's intelligence, both ancient and modern. It can connect children's physical objects and forms, and has great development space for cultivating children's observation, imagination, form analysis and creative logic.

It is widely used by parents to help children learn basic logical relations and mathematical concepts. It can help children understand the meanings of various geometric figures, numbers, perimeters and areas, as well as Pythagorean theorem.