Lukas the hedgehog

Jasmine invites viewers to meet her animal friends and receives a letter from Lucas the Hedgehog, who needs help preparing for hibernation. Jasmine travels to Poland to meet Lucas, learns about his home, and discovers what hibernation is. Lucas explains that hedgehogs sleep through winter to stay warm. They gather food like insects and berries to prepare. Jasmine helps Lucas collect food, and Lucas demonstrates how hedgehogs protect themselves by rolling into a ball. After a fun day, Jasmine says goodbye to Lucas, who is ready for hibernation.

What did Jasmine help Lucas gather for his hibernation?

How do hedgehogs protect themselves when they feel scared?