The LEGO Friends Organic Farm (41721) is an 826-piece building set that lets kids create their own organic farm. This detailed playset includes a farmhouse, a greenhouse, and various farm animals like a cow, a pig, and chickens. 

 The set comes with four mini-dolls: Mia, a farmer, and two friends who help run the farm. The greenhouse features a watering system for the plants, and the farm includes a tractor to help with the work. 

 The LEGO Friends Organic Farm encourages sustainability and teaches kids about the importance of growing food and taking care of animals.