There were no written records left by the people who built Stonehenge. Therefore the exact tools used to construct it, are unknown. Many believe that anachronistic and supernatural methods were used to build the structures.
At Stonehenge human remains were found as well as tools used to help constructing the henge.
clay
Tools· Flint Axes· Hammer Stones· Deer Antler Picks· A few Greek-like bronze daggers· Didn't use metals yet· Used Stone, Bone, and Wooden Tools· Sarsen tools· Stone Mauls
It was not used as a barometer.
used for a clock
Pagans.
"Plastic is used to make these tools." Yes, the sentence is correct. It has a subject (plastic) and a verb (is used).
... Stone
No Prehistoric Britons did
They did not have or make tools. Their hands were used to climb trees and they were on a plant-based diet. They don't need tools.
Very simple it was there to be used. Sometimes they had to move or quarry stones to the site. Stonehenge is a perfect example of people moving large stones to a location.
limestone