While you are building up this 3D puzzle from Cubicfun National Geographic series, you will make new animal friends and get more knowledge from the Sahara. Compared with traditional puzzle, CubicFun's has a strong three-dimensional sense so that your hands-on ability and logical thinking will be fully encouraged. 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 while built up the model.