ROAR into Action with LEGO Technic Monster Jam ThunderROARus!Meet the most ferocious beast on four wheels — the LEGO Technic Monster Jam ThunderROARus (42200)! Officially licensed from the Monster Jam arena, this silver and red dinosaur-themed monster truck features a working pull-back motor so you can rev it up and let it rip across any surface. Build it, race it, and ROAR!Key Features Official Monster Jam ThunderROARus replica with dinosaur-themed body, jagged teeth, and red claw details Pull-back motor — pull back and release for instant racing action, no batteries needed Massive oversized off-road tyres with red rims for authentic monster truck look Detailed working suspension for realistic off-road performance 232 pieces | Suitable for ages 7+ Compatible with the free LEGO Builder App for digital step-by-step instructions Based on the real ThunderROARus Monster Jam truck — Supercharged V8, 1,500 HP, 12,000 lb beast! Pull Back. Let Go. ROAR!No remote, no batteries — just pure mechanical fun! The built-in pull-back motor delivers instant thrills for young builders and Monster Jam fans alike. Race it across the floor, over books, or off the edge of your desk — ThunderROARus conquers everything!