Hand-Eye Coordination: Combining puzzle pieces - arranging layers and playing with figures - can improve children's hand-eye coordination. Fine Motor Skills: Working with small pieces strengthens children's finger muscles and increases their fine motor skills. Problem-Solving Abilities: Completing the puzzle or arranging the floors can improve children's problem-solving abilities. Mechanical Concepts: Toys that consist of 3D structures - such as bridges and floors - can offer children the opportunity to understand basic mechanical concepts. Planning and Organizing: Whether arranging toys or completing a puzzle – children can develop planning and organization skills. Attention and Concentration: Dealing with toys - can increase children's attention and concentration skills. Imagination and Creativity: Playing with characters such as Sonic figures - can stimulate children's imagination and creativity. Mechanical Concepts: Toys consisting of 3D structures such as bridges and floors - offer children the opportunity to understand basic mechanical concepts. Mounted dimensions: Height 30 cm - Length 48 cm - Depth 32 cm. Box dimensions: 28 cm x 36 cm x 5-5 cm. It consists of 126 pieces in total.