What problem did the light bulb help solve?
Seeing in the dark
Crossing oceans
Making rain
Growing trees
Kids General Knowledge · Medium
Mini Inventors Lab
Inventions, problem-solving, and creative making for kids.
Which invention helps people talk over long distances?
Telephone
Spoon
Pillow
Pencil sharpener
What is a prototype?
A first model of an idea
A final exam
A kind of fruit
A secret map
Why do inventors test their ideas?
To find what works and improve it
To avoid learning
To make mistakes permanent
To hide the idea
Which invention helps keep food cold?
Refrigerator
Kite
Bicycle bell
Raincoat
What should you do if your invention does not work first time?
Improve and try again
Quit forever
Throw every tool
Hide the notes
Which material is transparent and useful for windows?
Glass
Stone
Wood
Cardboard
What is brainstorming?
Sharing many ideas
A thunderstorm only
Eating breakfast
Cleaning shoes