No matter how many times the process is seen, the metamorphosis of a butterfly (especially a swallowtail) still seems miraculous. Students will also see a mosquito grow from a larval stage to an adult and observe up-close as it feeds on human blood. This program looks at the life cycle of a silkworm as it feeds heavily on mulberry leaves and spins cocoons that can be made into one of the most luxurious fabrics. ~ Alice Day, All Movie Guide