If I stick to just one physical object, I'd bring back either a purple sweet potato/yam or a sapling grafted with at least 10 different varieties of tree nuts. read more
That would take me a lifetime. I would write it in the plainest possible way with my own crude drawings. I would probably make ink--which is easy enough. Paper is much harder but feasible. Pens are just a cut feather. If you could make iron, you would solve a huge number of problems from compasses to weapons. read more
Back to Don's Maps Tools and decorative objects of the Stone Age Index. A comprehensive overview of ancient tools, from the earliest times to the end of the ice ages. Atlatls, Spear Throwers, and Woomeras - an atlatl or spear-thrower is a tool that uses leverage to achieve greater velocity in dart-throwing. read more
During this time humans used stone to make tools and stone was used many times as part of the actual tool. Tools are objects that make our lives easier. read more