Little adventurers discover countless ways to have fun as they explore the LEGO DUPLO 3in1 Tree House (10933) building toy for toddlers aged 3 and up. This set is packed with activities and features for toddlers to discover, and it can be assembled in three different ways to spark children's creativity. With this LEGO DUPLO set, children first build the ultimate adventure playground with three levels, a super-long slide, and a wobbly bridge to cross. When rain clouds gather, the model transforms into a cozy tree house. The third model consists of two tree houses, each with a slide, along with a garden where children can help harvest fruit and then transport it to the tree house using the cute pulley system. This building learning toy for children aged 3 and up comes with a variety of play figures, including five LEGO DUPLO figures representing a grandmother and four children, as well as a bird, a cat, and a squirrel as toy animals. With a range of creative accessories, little builders can express themselves while inventing endless imaginative stories. All LEGO DUPLO learning toys are designed to delight the youngest and promote their social, motor, and creative skills. This construction toy makes a great birthday gift or special occasion present for toddlers aged 3 and up. The main model measures 43 cm high, 54 cm wide, and 22 cm deep. It includes 16 pieces.