Unit 8. Vocabulary

way to fix a problem or find a better way of doing something

apply special treatment to something so that it lasts a long time

using a special method or machine to put words onto paper with ink, without writing them by hands

designing and making things like bridges and machines

making sensible decisions that help solve a problem and will be useful

keep important details about something

go from one side of something to the other

what rocks are made of; a material used for building things

design and create something which didn’t exist before