Some of the earliest pieces of furniture were made of ....?
What is stone?
Our car .... and we had to push it off the road.
What is broke down?
Miller Hutchinson created a device that allows people to hear again after suffering from hearing loss.
What is hearing aid?
Innovative inventions can also be those creations that have changed people's lives using simple and .... materials.
What is recycled?
What year was Benjamin Franklin born?
What is 1706?
Many plastic artists use .... to create marvellous sculptures.
What is garbage?
I can't believe that all those candy wrappers were .... into a beautiful handbag.
What is turn into?
A policemen invented ...., it saves millions of lives all around the world. It shows red and green for stop and go.
What is traffic light?
What has India's overpopulation caused?
What is poverty?
How did he learn how to write?
What is alone?
The .... is the most important human invention.
What is wheel?
In our school, teachers always ask us to ... paper, cardboard, and bottles.
What is recycle?
Percy Spenser invented the .... to use as a kitchen appliance when he realised his chocolate melted from magnetron radars.
What is microwave?
Inventor Manoj didn't have to buy anything ... to build his invention the solar cooker.
What is new?
Benjamin Franklin was a writer, politician and an ....?
What is inventor?
The house has a driveway with two large ... gates.
What is iron?
Modern inventions ... our everyday life.
What is improve?
What is video game?
Sometimes all the things used to make an invention is other people's ...... when they throw it away.
What is garbage?
What did Benjamin Franklin invent?
What is lightning rod?
Do you really think that someday ..... will replace humans?
What is machine?
If the door, your bike, or the chair is squeaking you should .... it.
Ray Tomlinson used ARPANET to send the first ..... in the world. His invention changed how people communicate nowadays.
What is email?
After learning about recycling, you should think twice before putting anything made of stone, cotton, or .... in the garbage.
What is iron?
What experiment was Benjamin Franklin famous for?
What is kite-and-key experiment?