THINGS TO DO

_Make a collection of things that you can use for awls._

_Find something that will do for the spindle of a

drill._

_Show how to drill a hole by twirling the spindle or

awl on the thigh._

_Show how one person can twirl an upright spindle._

_Show how two persons can twirl an upright spindle with

their hands._

_Show how they can do it with a strap. Can you think

why stones are sometimes bound to the shaft of a

drill?_

_Look at the picture of the bow drill and see if you

can make one._

_Draw a picture of the Cave-men working upon their

trophies._

The Early Cave-Men · 第 33 / 128 题