Vocabulary 

Instruction: Read the following words and use them in sentences.

• Invent – To create something new that didn’t exist before.
  Example: She wants to invent a machine that cleans rooms.

• Device – A tool or machine made for a specific purpose.
  Example: My phone is a device I use every day.

• Function – The purpose of something or how it works.
  Example: The function of a washing machine is to clean clothes.

• Creative – Using your imagination to make new ideas.
  Example: He is very creative and always thinks of new solutions.

• Innovative – Something new and better than before.
  Example: That is an innovative idea for saving energy.

• Problem – Something that needs to be fixed or solved.
  Example: The invention solves a big problem in transportation.

• Useful – Helping you to do something or making life easier.
  Example: This tool is very useful for cooking.

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Vocabulary Activity:
Match the words above to their meanings:

1. I want to ________ a machine that makes my homework. 
2. A phone is a very ________ device. 
3. The ________ of this robot is to clean the floor. 
4. She is ________ and always has great ideas. 
5. That was an ________ solution to the problem.