| A | B |
|---|
| design | a plan for how something looks or works |
| efficient | works well, without wasting time or energy |
| equipment | tools or machines for a job |
| power | energy that makes things work |
| eventually | after some time; in the end |
| electricity | energy that gives light, heat, or power |
| prevention | stopping something from happening |
| to afford (something) | to have enough money to buy something |
| to struggle | had a hard time doing something |
| creative | good at using imagination to make new ideas |
| container | something that holds things |
| innovation | a new idea or invention |
| to identify | to know what something is |
| to store | to keep something for later |
| device | a small machine or tool |
| benefit | something good you get |
| valuable | very useful or worth a lot |
| to indicate | to show or point out |
