history of inventions

      people have been fascinated wit inventions for as long as they have been around. This started with the cave men creating sharp sticks for hunting and protecting them self. inventions like the wheel came around for faster travel and then there was the bow and arrow invented about 64000 years ago but no one know by who. Soon after iron and bronze were discovered and used for armor swords and other use full object. But with every invention it seems that people became more obsessed with using the inventiona for war and profit. After the invitions of sword there bacame water systmes and new ways to grow crop so that people soon envented civilashion. Inventions have been poping up all over the world some to help and others to destroy.