CLASSICAL LOG CABIN KIT - This set uses a classic color scheme and consists of a teaching building, school gate, benches, seesaw, characters and greenery. Opportunity to share with your Grandson one of your childhood tools. EDUCATIONAL ACTIVITY - Designed with STEM building concepts. Playtime will enhance their logical thinking ability as they analyze where each part should go. And it also can exercise eye-hand coordination, spatial awareness. FLEXIBLE CONSTRUCTION - Each building block can be combined flexibly. Parents can participate in the construction with their children to build unique facilities EASY BUILDING AND HOURS FUN: Age 3 years old and above can easily build log cabins following these guides. After playtime, parts can be placed in the set’s sturdy box for easy storage RELIABLE MATERIAL - The logs farm cabin set is made of birch wood, which is sturdy and firm. Fully tested to the highest U. S. Astm toy safety standards.