Step 4
Then, start taping the other side of the strips to the other side of the circle to create a dome with the paper strips. To keep the balloon's domed shape, you can stuff the balloon with a few sheets of tissue paper and tape them to the poster board. Cut four yarn pieces approximately 14" long for each hot air balloon and tape to the back of the hot air balloons along the bottom of the balloons. Tape the other end of the yarn pieces to the basket pieces.