The Little Architect Educational building toys - Master Builder 620 Pc W/ 20 building cards ideal for kids- Teach how to develop their imagination skills-Great for home,schools. Ages 4+ Little Architect educational building toys 620 multi colored bricks with 20 building cards ideal for kids and budding builders and all comes in a sturdy re-usable box Includes sliding and moving parts for complex structures together with a pack of fun stickers which all add to the development of creative thinking and creativity. Recommended for children age 4-12 years, an Award Winning Toy which is sold Internationally and ideal for group use and in the Classroom. Combine with other Little Architect Young Builders sets to create a world of building fun Fun on its own or to add to other Create 'n Play young products to create complex, interactive, moving and fun structures. Conforms to safety Requirements ASTM and EN71