Children are known for their ability to soak in information like a sponge. These early years are absolutely essential to help them develop cognitive thinking abilities and persistence. The Annie 8-in-1 3D puzzle helps them develop just that. Ideal for ages 8 and above, this DIY puzzle game for kids helps develop a sense of learning from a very young age. This box contains 144 puzzle pieces that resemble the most popular monuments of the world like the Golden Gate Bridge, Taj Mahal, Eiffel Tower and the Great Wall of China. This 8-in-1 puzzle is easy to assemble and does not require any tools.