2019 popular quality smart 4D tangram toy for learning kids
How does our product play? 1. Open and download our APP according to the instructions. 2. Select the corresponding mode and place the tangram in the scanning area. 3. Select the corresponding level and graphics difficulty, and press pad to spell the jigsaw puzzle. 4. After successfully completing the puzzle, the system will pop up a success prompt and congratulations. 5. You can choose to re-jigsaw or next level to continue the game.