F is for …
Facility
Something built to serve a certain purpose, usually a building, structure or warehouse.
Aircraft crashes can be simulated at the Langley drop test facility.
NASA
Sentences:
NASA has facilities in 11 different states.
Our town’s water plant facility cleans our water.
Related Links:
NASA Centers and Facilities
Fluid
A substance that flows; any liquid or gas.
Pouring water from bottle into glass on blue background
NASA
Sentences:
Fluids like tea and juice become round like balls when they are floating on the space station.
Water is a fluid.
Force
A push or pull.
Two children are pushing on opposite sides of a large ball. Their “push” creates force.
NASA
Sentences:
Gravity is a force that keeps us from floating off Earth.
The force of the wind blew the tree down.
