Once you have got your free song Penguins! it can be accessed through your Words on Screen™ player.
Simply log in here, then click the button that says "stream online".
Once logged in to Words On Screen, search for the song "Penguins" in the search bar, or by scrolling down your song library.
Then, when you have clicked the song title, in the bottom right corner there are some buttons (where it says "Song Extras". Here you can download PDFs of the lyrics, music score, or the assembly plan & poster associated with the song.
Happy Waddling!