It is a soft gray powder.
Cement
The elevator was invented by . . .
Elisha Otis
Unscramble this word : TEPENELHO
TELEPHONE
What's this?
oxygen
The microscope was invented by . . .
Zacharias Janssen
What's this?
1643
The light bulb was invented by . . .
Thomas Alva Edison
What's this?
Empire State Building
What's this?
gravity
The telephone was invented by . . .
Alexander Graham Bell
What's this?
cement
What's this?
light bulb
What's this?
1895
What's this?
Taj Mahal
What's this?
microscope
What's this?
thermometer
It helps us to see in the dark.
Light Bulb
What's this?
Eiffel Tower
The thermometer was invented by . . .
Santorio Santorio
Someone who has invented something, or whose job is to invent things.
Inventor
The compass was invented by . . .
China's Han Dynasty
What's this?
1937
People can measure temperature with a . . .
Thermometer
What's this?
telephone
Unscramble this word : SAMPSOC
COMPASS
Unscramble this word : EATLOVER
ELEVATOR
It helped us find directions.
Compass
What's this?
seat belt
The cement was invented by . . .
Joseph Aspdin
People can look at very small objects using a . . .
Microscope
What's this?
X-ray
A . . . will keep you safe while driving.
Seat Belt
What's this?
compass
What's this?
elevator
What's this?
1930
Because of the invention of the . . . , people could build tall buildings.
Elevator
What's this?
Golden Gate Bridge
Unscramble this word : TETMOMHERER
THERMOMETER
We use the . . . to make calls.
Telephone
What's this?
Pluto
What's this?
1772
The seat belt was invented by . . .
Nils Bohlin
What's this?
1931