Knives have been around since the Stone Age, made out of rock and bone. They were used as weapons and chopping tools, but not as cutting tools. So much has changed since then. Today we have knives made of all sorts of materials, and they've evolved....

A backpack can be defined as "a bag with straps that are worn on the back of a person and is used to carry things", often used by students or hikers. It's also commonly referred to as a knapsack and has been present since ancient times. A common type includes....

Archery is a classic and very popular sport in the world. People in many different cultures and countries around the world have been doing this sport for more than 3,500 years. This ancient pastime has greatly evolved over time, reaching a high....