I think elaborates or investigates
Answer:
They should look at what they have, look at their hobbies and see what they can do together, if they cant find anything then they should try and see what they can find or observe
Bambo and fur were used in China.
Sticks and leaves are prehistoric.
stylus is greek.
Renaissance is correct already.
Industrial age is correct already.
and Egyptian is correct already.
Hope this helped!
~LunarRose3