Learn how to control and code a Robotic Vacuum Cleaner. FUN SCIENCE: Make science fun and discover the working principles of a modern smart vacuum cleaner by building this battery-operated working robotic model with built-in sensors. The finished vacuum cleaner will sense walls and obstacles and steer away from them automatically. OVER 75 PIECES: Fully illustrated 8-page manual to guide you through the assembly process FEATURES: A floating suction indicator to show when suction is flowing through the machine. It also features a small collection chamber to empty out the collected debris. LEARN: Science behind vacuum cleaners and understand the design and operation of basic robotic technology.For Ages 8+ yearsRequires: 4 x AA (not included) Product Dimensions: 27.9 x 31.8 x 7 cm, 0.58 kg