Ravensburger puzzles are designed with Softclick technology. This technique ensures perfect assembly precision, optimal stability, a perfectly flat puzzle, and individualized piece shapes. Five benefits of puzzles for children: 1.They promote concentration, perseverance, and hand-eye coordination. 2.They stimulate neurons as the child connects the shape of the pieces to where they fit. 3.They exercise the child’s memory when they complete the same puzzle multiple times. 4.They boost self-confidence, as the child feels proud when they finish a puzzle. 5.They help the child to relax. Age: 4 years and up Number of pieces: 35 pieces Box dimensions: 28 x 19 x 4 cm