It features 4 connectable brick-built 3D postcards, each depicting scenes inspired by 1980s sci-fi myths, films, books and posters. Create cool minimalist LEGO brick representations of an observatory for viewing comets and shooting stars, a moon base and lunar eclipse, a shuttle blasting through space, and a black hole. Features: A stellar gift idea for space, astronomy and art lovers, the buildable postcards look great freestanding on a table or shelf or hung on the wall The models are also easy to connect for displaying together. The set comes with separate building instructions for each postcard, making it an ideal group activity to enjoy with family or friends 688-piece LEGO Ideas build-and-display mode Each buildable postcard measures over 14 cm (5.5 in.) high, 9 cm (3.5 in.) wide and 3 cm (1 in.) deep and can be displayed freestanding or hung on the wall Separate building instruction booklets for each postcard mean building can be a group activity Specifications: Dimensions: H:14