MONSTER JAM TOY – The LEGO Technic Monster Jam Sparkle Smash Pull-Back truck toy for 7+ year old boys and girls offers hours of play for kids who enjoy monster trucks and unicorn toys MONSTER TRUCK TOY WITH PULL-BACK ACTION – Pull the truck toy back, then release it to recreate the thrills of the Monster Jam arena with exciting tricks and stunts UNICORN DETAILS – This Monster Jam car model features authentic design details like the sparkling stars and iconic unicorn horn inspired by the real Monster Jam Sparkle Smash truck ENCOURAGES CREATIVE PLAY – With this building set, kids can create their own epic Monster Jam events and adventures as they play with their truck toy GIFT IDEA FOR KIDS – This LEGO Technic building toy makes a fun birthday gift for 7+ year old boys and girls who love Monster Jam and pull-back vehicles DIGITAL GUIDE – The LEGO Builder app guides kids on an intuitive adventure where they can save sets, track progress and zoom in and rotate models using 3D instructions as they build