• Monster truck gift – Kids can build and race this LEGO® Technic Monster Jam™ Dragon™ (42149) toy truck. With pull-back action, this 2-in-1 toy gives them hours of play • Designed for role play – Kids use the pull-back feature to send the truck racing along before recreating cool monster truck jumps and tricks • 2-in-1 toy – When they’re ready for a new challenge, kids can rebuild the model into a Crocodile Monster Truck with pull-back action • Dragon™ graphics – Kids can decorate their Monster Jam™ truck with sticker graphics that recreate the design of the real-life Monster Jam truck • For kids aged 7+ – A great introduction to building and engineering for young Monster Jam™ fans. Makes a fun birthday, Christmas or anytime gift for truck fans • Sized for play – This Monster Jam™ truck model measures over 12 cm (4.5 in.) high, 19 cm (7 in.) long and 11 cm (4 in.) wide • A helping hand – Discover intuitive building instructions in the LEGO® Builder app, where kids can zoom in and rotate models in 3D, track progress and save sets as they develop new skills • An introduction to engineering – LEGO® Technic buildable model sets feature realistic movement and mechanisms that introduce young LEGO builders to the universe of engineering • High quality – LEGO® Technic components meet rigorous industry standards to ensure they are consistent, compatible and connect reliably every time • Safety first – LEGO® Technic components are dropped, heated, crushed, twisted and analysed to make sure they meet strict global safety standards