Where does this corner belong? Do these puzzle pieces fit together? Frame puzzles are ideal for puzzle beginners aged 3 and up due to the number and size of their pieces. The puzzle frame with the contour lines of the puzzle pieces makes it easier to place them correctly and also serves as a practical puzzle base, even on the go. Sturdy cardboard pieces ensure the durability of the toy. Ravensburger frame puzzles come with 15 or 30-48 pieces and colorful themed worlds. Everything in the frame - age-appropriate puzzle fun with a base. While puzzling, children playfully and enjoyably train their perception, short-term memory, and logical thinking. Along the way, their hand-eye coordination and patience also improve. Puzzles with the right level of difficulty allow children to grow with the challenge, boost their self-confidence, and, above all, provide a lot of fun. With a wide selection of Ravensburger children's puzzles featuring the most popular motifs, ranging from 2 pieces to 300 pieces, there is guaranteed to be the right puzzle for every child. The safety of all materials used is confirmed by an independent institute.