Tula-Tu, the elephant calf born earlier this month, is undeniably cute. But she isn’t the first baby animal to cause visitors to Portland’s zoo to audibly say, “Awww Here are 12 sweet animal babies that have taken up residence at The Oregon Zoo,

The otters took full advantage of the snowy conditions and sled down a hill on their bellies. The video, provided by Zoo Knoxville shows the otters slipping down the slope, crashing into the fresh powder, then eagerly running to the top of the hill to go again.