1. This hidden block puzzle is an ideal choice for cultivating children's spatial thinking and imagination. It consists of multiple small building blocks that can be assembled and stacked to create various shapes and patterns.2. Each block in the puzzle toy has hidden patterns or combinations of patterns, and children need to assemble the correct patterns based on clues or their own imagination. This interactive process can train children's spatial thinking and logical reasoning abilities.3. This puzzle toy is suitable for playing on the desktop and can be played with parents or other children, increasing the fun of parent-child interaction and teamwork. At the same time, it can also help children learn the importance of sharing and communicating in games.4. Each building block has a smooth surface that will not scratch children's hands, ensuring their safety.5. This hidden block puzzle toy can not only help children exercise their thinking ability, but also cultivate their creativity and imagination. Children can create their own works through various puzzle combinations, increasing their artistic sense and self-confidence.Specification:Name: Hidden block toyMaterial: plasticColor: as shown in the picturePackage size: 14.2*12.8*4.8cm/5.6*5*1.9 inchesPackage:1 set of Hidden block toy rHave a good day! rrWelcome to visit. Hope you have a nice day! rrWe will be ready to reply you as soon as possible. rrIf you need more of this item, you can contact us. We will give you our best price. Leave your message!