JVR&reg; 3D Crystal Puzzle Jigsaw Flash Music Eiffel Tower 80pcs A Lovely Present to Your Children Through putting the puzzle pieces to an Eiffel Tower, your children will gain great sense of accomplishment. Also their ability of working and logic mind can be greatly improved It will develop your children's cognitive ability and observation because 3D puzzle is more specific You can put this highly emulational Eiffel Tower in your Children's room after finished. It will reminds them the meaningful process to make it. And it is an amazing decoration, even shining at night JVR 3D puzzle is also wonderful for adults, you can challenge yourself by finishing it without referring to user guide Tips: divide the Eiffel tower into three parts and insert the middle axle respectively, then put three parts together to make the skeleton of Eiffel tower, at last add the spangle on the outside of the tower