Plastic, neutral-coloured blocks feature notched parts that easily connect for strong, detailed builds. Using included ladders and bridge pieces, children can build different structures with varying elevated platforms and span natural elements. 10-double sided inspiration cards provide images of relevant Western architectural design. Features special parts with right angles inspired by Western architecture. Can be used indoors or outdoors. Other loose parts not included. Activity guide available on Guidecraft website. Box measures 11"H x 3.9"W x 13.5"D. 85 pieces. Ages 3 and up.