History is a fascinating subject matter for people of all ages. Especially when its the history of combat, weaponry and WAR!.What better way to learn about our bloody past than building replicas of awesome and ancient war machines? Learn how they work and how they were used to devastating effect. When constructed they're just the right size to fit on your desktop so you can terrorise anyone that dares to resist your might..Build a working replica of the infamous Roman Ballista, the fore-runner of the crossbow. See how force is created by tensioning tendons (string) to fire missiles over long distances. This weapon was used extremely effectively in the Roman invasion of Britain to repel the Celtic hordes and over-run their hill forts..These kits are great fun and a fascinating way to learn about science, history and crafts..Features:.Build a real working model of this awesome Roman war machine \\nAll pieces are pre-cut and drilled ready for assembly \\nIncludes detailed assembly instructions \\nComplete with ammunition. All you need is invading hordes to repel!\\nAge Suitability:.Ages 8+