I believe the German company Walter Tools made the first ones around 1950.
Homo habilis ("Handy man"), one of our distant predecessors was so named because of his use of primitive tools. Habilis existed between 2.4 and 1.5 million years ago.
I think it is the stones.
it really depends on how strong the solution is. if the solution is under 2 percent, you will have to emerse it for 20 minutes or longer. also, if you decide to throw in a couple of other tools to steralize while the first tools where still within the 20 minutes range, you will have to steralize the first tools for another 20.
They were small stones or pebbles - called calculus (pl = calculi).
When the first humans made ​​their first tools.
yes. Becuase they invented the very first writings, they made tools like hammers, and carving tools
Their own language, conquered Egypt, fought Hittites, made iron tools.
some old tools are spears made from stones and bow and arrows.
tools were made of artifacts or rocks
Basic tools, such as hitting a rock on something else
Neanderthals made a variety of tools for such tasks as chopping and scraping. These tools were made from stone.
No one can know that. I dare say that an implement for moving food into the mouth was one of the first tools made in the primitive years of man.
Tools such as wrenches are made of an element called , Vandium .
The difference between early tools and modern tools is that early tools were made from stone but modern tools are made from metals.
olduvan pebble tools are the earliest type of tools that were made by the prehistoric people (the Neanderthals and Cro-Magnons) They got their name after the Olduvan Gorge where they were first discovered. They were rough and about the size of a fist.
the first washing was build by manufactured tools it was also made using raw mateials