Learn while assembling, encourages kids hands-on ability, and logical thinking. Compare with traditional puzzle, it has a strong three-dimensional sense. Lots of fun: The whole family will get lots knowledge, and will put the cartoon sticker on the book page while built up the model. Safe & Green : No tools & glue needed - easy to assemble perfectly. Made of EPS foam board, Eco-friendly protection. Inner Included: 67 pcs of puzzle, Clear instructionX1,Cartoon stickerX 1, National Geographic BookletX1;Built-up Model approx size: 4.57" L x 23.62" W x 8.27" H/37 x 60 x 23 cm Recommend ages: above 5-12 years