Become a real NASA by building up your own Space Ship! Exploring the space, acted as astronaut with children, friends, or the family members, this 60 pcs 3D puzzle from CubicFun. Part of a NASA Space Ship Mode Collection in National Geographic series, it includes a clear instructions, a cartoon-like sticker to going to be stamped on the booklet exploring outer space. CubicFun kids puzzle is safe and green,it's made of EPS foam board, one kind of Eco-friendly protection material. It will take 2+ assembling hours needed, but without any tools and glue. Our puzzle easy to assemble perfectly, and we recommended the age of player is 5+. CubicFun puzzle is an awesome Experienced 3D puzzle on the market,and offer quality warranty and refund policy.