This project is very original and entertaining! You will need hacksaw, x-acto knife, foam paintbrush, acrylic paints (white and colors for dolls), 1 medium-sized (3 3/4″ x 2 3/4″) and 1 small (1 7/8″ x 1 7/8″) kraft boxes with lids, patterned paper, twigs and y-shaped, sturdy branch, green construction paper, wooden pegs, pencil, pink colored pencil, washi tape, glue gun and double-sided tape. With hacksaw, trim down the Y-shaped branch to form the base of the tree house. Paint branch and twig pieces white and let dry. Paint the lid of the larger kraft box. Next, paint the outsides of both kraft boxes white. Let dry. Cut patterned paper to size and tape to inside bottom of boxes. Create a hole in the painted box lid. Read the tutorial to the end here and let your kids have fun!