'Of 1, 5 or 15, the rough maximum number of minutes a beaver can hold its breath underwater'
15
BUSY AS A BEAVER: Of 1, 5 or 15, the rough maximum number of minutes a beaver can hold its breath underwater
Of 1, 5 or 15, the rough maximum number of minutes a beaver can hold its breath underwater
Of 1, 5 or 15, the rough maximum number of minutes a beaver can hold its breath underwater
BUSY AS A BEAVER
15
BUSY AS A BEAVER