The telephone was invented by . . .
Alexander Graham Bell
It is a soft gray powder.
Cement
The compass was invented by . . .
China's Han Dynasty
The elevator was invented by . . .
Elisha Otis
People can look at very small objects using a . . .
Microscope
We use the . . . to make calls.
Telephone
It helps us to see in the dark.
Light Bulb
The cement was invented by . . .
Joseph Aspdin
People can measure temperature with a . . .
Thermometer
A . . . will keep you safe while driving.
Seat Belt
The light bulb was invented by . . .
Thomas Alva Edison
Unscramble this word : TETMOMHERER
THERMOMETER
The seat belt was invented by . . .
Nils Bohlin
Unscramble this word : TEPENELHO
TELEPHONE
Because of the invention of the . . . , people could build tall buildings.
Elevator
Unscramble this word : SAMPSOC
COMPASS
Someone who has invented something, or whose job is to invent things.
Inventor
It helped us find directions.
Compass
The thermometer was invented by . . .
Santorio Santorio
The microscope was invented by . . .
Zacharias Janssen
Unscramble this word : EATLOVER
ELEVATOR