The double-sided Mix & Match Puzzle Trains set encourages play, not just for preschoolers, but for all ages! Thanks to the innovative design, you can connect the pieces in any way you like, making this puzzle set truly creative. Moreover, thanks to the double-sided pieces and detailed illustrations, you can explore both the outside and the inside of locomotives and wagons. Put the puzzle together and play by your own rules! • Study the illustrations carefully and take a look inside the trains. • Create your own trains, for example by color-coding them or based on the type of cargo they carry. Or... however you like! • Let your imagination run wild! • Build a train with all the pieces. • Draw your own wagons and locomotives. • Prepare some blocks or clay to simulate the cargo. Playing with this set is a great way to spark children's interest in engineering, inventions, and the history of transport. We have heard that even adult train enthusiasts love this set!