My kids just finished theres kept them occupied for weeks.

3D LOCOMOTIVE TRAIN PUZZLE SET This beautifully crafted, glue-free assembled, 3D Train Puzzle building kit is made from high-quality wood. Wind-up springs allow the gears and wheels to move and push the locomotive forward on a flat surface. Get 3D Train Puzzle China seems to confirm scientists gene-edited babies claim. Chinese authorities appear to have confirmed a scientists unpublished claim that he helped make the worlds first gene-edited babies and that a second pregnancy is underway, and say he could face consequences for his work. Chinas official Xinhua News Agency said Monday that investigators in Guangdong province determined that the scientist, He Jiankui (HUH JEEN-qway), evaded supervision of his work and violated research norms because he wanted to be famous. The report said He acted alone and will be punished for any violations of the law, although it didnt say which regulations he may have broken.