Brand: Quiesle First Date Available: 2024-06-01 Number matching design: This puzzle is designed by number matching to help children learn numbers in games, improve digital cognition and logical thinking ability, and make learning interesting. Exercise the brain: Jigsaw puzzles are not only entertainment, but also a good tool for exercising the brain. By splicing different number blocks, children's memory, attention and problem-solving ability are enhanced, and intelligence is fully developed. Fine polishing: Each puzzle is finely polished, with smooth edges and not easy to prick the hand. It is very smooth to splice, ensuring the safety of children when playing, making parents more at ease. Odorless and non-irritating: Made of environmentally friendly and non-toxic materials, there is no odor, and there is no irritation to children's health. Safe and reliable, in line with international toy safety standards, let children have fun and parents feel at ease. Parent-child interaction: This puzzle is not only suitable for children to play alone, but also a good choice for parent-child interaction. Parents can accompany their children to do puzzles, increase interaction and communication between parents and children, and enjoy happy time together.