Spark creativity with 40 award-winning building blocks! Beginner builders can bring whole worlds to life from their imagination when they use this Mega Bloks Let's Build It Set of 40 award-winning building blocks to create anything they dream up. Make a choo-choo train and chuff out from the station, create crazy animals, or construct your own fairytale castle! Perfect for little hands, the big blocks fit together and come apart easily, helping your little one build fine motor skills and creativity as they play. Ages 1 to 5.