In this clip, Catherine shows an attentive Viki how to open friction-lid cans. Viki displays her considerable curiousity by trying to peer into the can to examine the contents. If you watch the video clip a few times, you will notice that Viki is perhaps more interested in learning what is IN the cans than in learning how to open them. But she still watches carefully

Viki was taken away from the area for an hour. Next, we observe Viki's attempts to open the can.