Find bones which you can make into needles. See if you can find a piece of flint for a saw.
Find a piece of sandstone with which you can polish your needle.
Make a collection of the different kinds of sand in your neighborhood and tell what they can be used for.
Make a collection of needles and find out how they were made.
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THINGS TO THINK ABOUT
If the animals went away in search of shelter from the storms, do you think the Cave-men would know where they went? What do you think they would say when they noticed that the animals had gone?
Two views of a curved bone tool used by the Cave-men in polishing skins.