The Motorised K'NEX Amazin' 8 Roller Coaster Set is a 448-piece plastic construction toy suitable for ages 7 and above. This set features a motorized chain lift, color-coded instructions, and interactive play, making it an engaging and creative toy for big kids. The Amazin' 8 Roller Coaster Set includes all the necessary components to build a colourful and interactive roller coaster toy, providing hours of fun and construction for young builders. The set is packaged in a box and measures 75.7 x 45.5 x 80.3 centimetres in size, making it a great addition to any child's toy collection.