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