Inquisitive kids aged 10 and up will love building and playing with this detailed LEGO Technic™ All-Terrain Vehicle. It’s packed with features, just like a real ATV. Check out the steering and suspension then explore the gearbox and engine with moving pistons. There’s a winch and a cargo bed that tips – ready for lifting and transporting heavy loads.nRole-play funThis ATV model comes with a toy chainsaw – complete with a true-to-life rotating chain. Kids will love using their chainsaw and‘chopping’ the log accessory pieces. The 20 small log elements join to make large logs, making it perfect for kids and adults to enjoy creative play together.nA fun introduction to engineeringLEGO Technic construction sets feature realistic movement and mechanisms that introduce young LEGO builders to the universe of engineering in an approachable and realistic way.nLearn through play – Kids can explore engineering concepts as they build this LEGO Technic™ All-Terrain Vehicle 42139Realistic features – This vehicle is the first 6-wheeled ATV from LEGO Technic™ and comes with lots of authentic features, like the engine with moving pistons and 2-shift (+ neutral) gearboxTrue-to-life action – Check out the winch and the tipping cargo bed, just like the ones on a real ATVATV accessories – This construction set comes with a toy chainsaw and 20 small log pieces that connect to make larger logs, ready for the ATV to transportSticker details – The set includes sticker graphics for kids to add to their ATV modelFor ages 10+ – Looking for gifts for kids? This ATV toy set offers a building challenge for kids aged 10 and upDimensions – Measures over 4 in. (11 cm) high, 10.5 in. (27 cm) long and 5 in. (13 cm) wideRewarding building projects – The LEGO Technic™ universe offers advanced buildable models for LEGO fans who are ready for their next building challengeQuality assured – LEGO Technic™ components meet rigorous industry standards to ensure they are consistent, compatible and connect reliably every timeSafety first – LEGO Technic™ components are dropped, heated, crushed, twisted and analyzed to make sure they meet strict global safety standards