Lesson 4

What a caterpillar wraps itself in before it becomes a butterfly.

The steps for doing something.

It's okay to use or have.

A division between two countries.

To flap wings like a bird.

The pollen / honey inside a flower.

Wet, like water.

Wood from trees.

The middle of something, such as if you have short friends, tall friends, but you are neither tall nor short, you are average height; also in math.

From start to end, from left to right, how long something lives or how big something is in length.