Safe means not dangerous or likely to cause harm.

Cautious means taking care to avoid risks or danger.

Rule means an official instruction that tells you what you're allowed or not allowed to do.

"Cap" is the top part of the mushroom.

Stem means the straight part of a plant that grows above the ground and from which leaves and flowers grow.

Gill means the thin, papery structures that hang vertically under the mushroom cap.

"Berry" is a small round fruit that grows on some plants and trees.

Look for means to try find someone or something.

Nonfiction refers to fact-based literature, stories and opinions about real people, animals, things or events.