UNDERWATER EYEHOME HELPINDUSTRIAL ARMHUMANOID ROBOTSFIND OUT MORERobots are machines that behave a bit like people, and can perform difficult or repetitive tasks. HUMANOID ROBOTS even look like…
SOYUZ LAUNCH VEHICLEHOW ROCKETS WORKSATURN V THREE-STAGE MOON ROCKETBIOGRAPHY: ROBERT GODDARD American, 1882-1945FIND OUT MOREThere would be no space exploration without rockets, but they are…
BEDROCKSEDIMENTARY ROCKSIGNEOUS ROCKSMETAMORPHIC ROCKSFIND OUT MOREThe Earth is covered in a layer of solid rock called the crust. Rocks are either SEDIMENTARY , IGNEOUS, or METAMORPHIC…
HOW SATELLITES WORKSATELLITE COMMUNICATIONSORBITSFIND OUT MOREAn object that circles another in space is called its satellite. Earth has one natural satellite, the Moon, but a swarm of…
GLORIOUS RINGSRING MATERIALFIND OUT MOREA system of shining rings makes Saturn a very distinctive planet. We see the rings from different angles at different times as the planet circles the…
DEPOSITIONFIND OUT MOREThe rocky material that is transported and DEPOSITED by rivers, seas, glaciers, and the wind is called sediment. Clay, sand, and gravel are all types of sediment.…
ON THE ALERTTOUCH-SENSITIVE FEELERSVISIONHEARINGSMELLFIND OUT MORETo find food, mate, avoid danger, and communicate, animals rely on information gathered by their senses. Information is…
PARTS OF THE EYE IMAGE FORMATION FROM EYES TO BRAIN CHANGING PUPIL SIZE COLOUR VISION FIND OUT MORE
Whenever we are awake, our eyes work constantly to collect information about the…
SKIN LAYERS HAIR FOLLICLE FINGERNAIL TEMPERATURE CONTROL FIND OUT MORE
The skin, along with hair and nails, provides the body with a protective outer covering that shields it, for…
SMELL RECEPTOR CELLS IN ROOF OF NOSE CILIA OF SMELL RECEPTOR CELL FIND OUT MORE
Humans have a very keen sense of smell: we can detect thousands of different smells. This ability relies on…
