Studies have shown that learning sign language at an early age has a number of clear benefits for hearing children, including earlier and more advanced communication skill development and an accompanying reduction in irritation and aggravation. This entry in the WE SIGN collection helps young kids study animal vocabulary and learn hundreds of ASL signs with fun sing-a-long tunes like "Oh Where Oh Where Has My Little Dog Gone," "Itsy Bitsy Spider," and "The Bear Went Over the Mountain."