So what kind of toy do you give a 600 pound baby elephant? How about a 2-foot round blue plastic ball? Enrichment items such as Boomer balls are commonplace in zoos today. These toys and activities add variety and exercise to the animals lives and help to encourage their natural behaviors. As for Beco and his Boomer Ball that enrichment has double benefits it also helps mom Phoebe get a break from looking after 600 pounds of bouncing baby elephant energy.