What is it?
A WHEEL
The wheel, the camera, the airplane are some examples of ............... .
INVENTIONS
True or False: Water is an invention.
False
Inventions are u.................. .
USEFUL
Unscramble the word: porbelm
PROBLEM
To solve a problem, we need to find a ................ .
SOLUTION
He has (an idea / a picture / electricity).
AN IDEA
True or False: He TRIED very hard, and he SUCCEEDED.
False, because he FAILED.
What are they?
BATTERIES
Let's try to use your i..................... .
IMAGINATION
It would be better if you had some c..................... .
creativity
Who is the (invention / invent / inventor) of the telephone?
inventor
