“…Young Polar Bear cubs convey a tremendous amount of energy in play. When not rough and tumbling over each other, they will take on ‘Mom’ one at a time at every opportunity. Contrary to her massive size and strength, the sow is very gentle and allows herself to be gnawed upon. Though appearing as ‘playtime’ for these cubs, it is critical they learn from these bouts, as the day will come when the mother will not be around for protection and they must be able to fend for themselves…”