WHAT IS IT?
MICROSCOPE
WHAT IS IT?
UMBRELLA
WHAT IS IT?
LIGHTBULB
WHAT IS IT?
MICROWAVE
WHAT IS IT?
PARACHUTE
WHAT IS IT?
VACCINE
WHAT IS IT?
COMPASS
WHAT IS IT?
PLASTER
WHAT IS IT?
HEADPHONE
WHAT IS IT?
SOLAR PANEL
WHAT IS IT?
METRIC SYSTEM
WHAT IS IT?
STAMPS
WHAT IS IT?
TELEPHONE
WHAT IS IT?
WASHING MACHINE