He aided in the discovery of the cog and gear system, which later added into the creation of machinery in the Industrial revolution.
His flying machines gave a new perspective to engineering.
The <span>
</span><span>the presence of purple i think it is
</span>
How the deer got his horns sounds like a story of a deer or kid growing into adulthood, it also sounds like the story
<span>How The Deer Got His Antlers.</span>
Answer:
I LOOK OUT THE WINDOW AND ALL I SEE IS MY BROTHER looking at me with binoculars!!!
Explanation:
