Title rated 3.65 out of 5 stars, based on 3 ratings(3 ratings)
Book, 2018
Current format, Book, 2018, , Available .
Book, 2018
Current format, Book, 2018, , Available . Offered in 0 more formats
In ancient times, warriors threw spears or fired arrows from bows. Today soldiers shoot bullets from machine guns that fire up to 3,000 times a minute. Follow the steps in the process that led from spears and cannonballs to armor-piercing rockets and missiles that can strike targets on the other side of the world.
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