• UNLOCK THRILLING SECRETS – Builders ages 9 years old and up can discover Wednesday's world as they construct the LEGO Wednesday Black Dahlia Flower (76784) building set that transforms from an elegant flower display to a hidden Nevermore classroom • INTERACTIVE DAHLIA REVEAL – The mysterious black dahlia flower lifts to unlock the conservatory vase and uncover Professor Thornhill's secret classroom with movable furniture and accessories • WEDNESDAY & THORNHILL MINIDOLLS – Kids can embark on pretend play adventures with their favorite characters or recreate their favorite scenes from hit TV series • PRETEEN ROOM DECOR – Once playtime is over, Wednesday's mysterious world doubles as a cool bedroom decoration • GIFT IDEA FOR BOYS & GIRLS – Makes an enchanting birthday or Halloween present for girls, boys, and fans who enjoy thrilling stories, creative play, and Wednesday Addams gifts • 3D BUILDING TOOLS – The LEGO Builder app provides 3D viewing tools and step-by-step instructions to enhance the building experience for young creators • DIMENSIONS – This 358-piece flower greenhouse measures over 9 in. (23 cm) high, 4 in. (10 cm) wide and 3.5 in. (9 cm) deep when closed