Step-by-step guide Each set contains 69 pcs. with visual guide to each step of building- Teaching them to learn to follow series of complex instruction. Learn the history as you learn to build Including a cartoon illustrated academic leaflet in every set that teaches an easy to understand story and trivia about the ancient civilization. Manufacturered by Taksa Toys. Unique material Made of high-quality TPE plastic that gives it an interesting tactile texture and washable. Conform to ASTM EN71 safety standard Recommended for children from 7 Years and over. Learn how the master builders of the ancient world did it The set mimic the great architectural construction of the past and reveal the mystery in a fun and simple way.