Build; Play; And Learn With Cada. With Illustrated Step-By-Step Guidance; Children Can Build The Building Brick Set Together And Then Race Against Each Other. This Process Will Help Children Develop A Sense Of Cooperation And Competition.4 Seasons Tree House; Immerse Yourself In The Enchanting World Of 1155 Pcs Cada Tree House Building Toys. A Captivating Construction Set With A Realistic Tree House Design. Change The External Parts To Build Different Seasonal Landscapes; Providing Endless Creative Possibilities.Realistic Details; Designed For Individuals Aged 14 And Above; This Building Brick Features Intricate Details That Bring The Tree House To Life. It Includes An Opening Roof; Bedroom; Living Room; Patio; And Charming Garden. Perfect For Display; Create A Warm And Cozy Atmosphere With The Included Light String; Featuring 8 Different Lighting Modes. The Best Gift Idea; Made Of High-Quality Abs Plastic This Toy Building Set Has Passed Toy Certification In The Us And Europe. Every Brick Is Required To Be Well-Made With Smooth Corners.