LibGuides: YEAR 9 : WORLD WAR I: Weaponry

https://upload.wikimedia.org/wikipedia/commons/d/de/British_artillery_in_action%2C_World_War_I.JPEG

Weaponry of World War I

https://www.youtube.com/watch?v=k7v3cq1ZJjM

Here are some trustworthy and reliable websites which examine the use of weapons during WWI.

The British Library - Weapons of WWI
There are many resources, including many primary sources, on WWI on The British Library website. This page focuses on the weapons of the war, including trench warfare, tanks and gas warfare.
BBC Bitesize - technology and weapons
Here's a site from the BBC which provides an overview of weaponry in WWI.