Journey to the Centre of the Earth (chapter 1)

An important teacher who also studies a lot

• nephew

• secret

• professor

your sister's / brother's son

when you feel something is true

• sure

• paper

• secret

you write this to someone

a person who studies the natural world

• scientist

• crater

• uncle

something that you don't tell to anybody

• message

• secret

• crater

you write on this

• crater

• message

• paper

your father's (mother's) brother

we live on this

• shadow

• Earth

• centre

a dark shape that the sun makes on things

• shadow

• crater

• fire