Wizard toy book – Create a brick-built Chomping Monster Book of Monsters with this fun LEGO Harry Potter fantasy set for kids aged 9 and up Pull-back action – The book has hidden wheels and a pull-back function, so simply place it on a flat surface, pull back, let go and watch it speed away with its mouth chomping as it goes Authentic details – This set offers a fun building challenge for kids to recreate the furry details on the book cover in LEGO style, plus its eyes, teeth and fangs Harry Potter character – Display the buildable book with the Neville Longbottom LEGO minifigure holding The Monster Book of Monsters accessory element Wizard gift for Harry Potter fans – This kids’ building toy makes a fantastic birthday present or holiday gift for girls, boys and any wizards, witches or Muggles aged 9 and up A helping hand – The LEGO Builder app guides your youngster on an intuitive building adventure with tools that let them zoom in and rotate models in 3D, track their progress and save sets Part of an extensive range – LEGO Harry Potter collectible sets (sold separately) let young witches, wizards and Muggles play out iconic scenes, make up new stories or simply display the models Build, display and play –The buildable monster book in this 518-piece LEGO set measures over 6.5 in. (16 cm) long, 5.5 in. (15 cm) wide and 2.5 in. (6 cm) deep