-The natural world-wind, rain, cold, hot, shadows, leaves etc. -Playground games-mean child can learn songs, rhymes aimed towards literacy and communication, numbers if there's hopscotch or anything, ball control and physical skills by playing football etc. -Physical development-spacial awareness, using equipment.
Black Sea Chemistry. But 650 feet below the surface of the Black Sea, there is no oxygen in the water for the wood bores to breathe, says Ballard. He compared the sea to a giant bathtub, with steep sides and no drain.Because the water of the Black Sea is very still, oxygen doesnât circulate to the bottom.The Black Sea, he says, is the perfect environment for preserving shipwrecks. The researchers predict there are perhaps hundreds still to be found.ecause the water of the Black Sea is very still, oxygen doesnât circulate to the bottom. The Black Sea, he says, is the perfect environment for preserving shipwrecks. The researchers predict there are perhaps hundreds still to be found.
The Black Seaâs toxic underside is approaching the surface, new research finds.Comparing measurements collected from 1955 through 2013, researchers discovered that the seaâs oxygen-rich top layer shrank by more than a third from 140 meters to 90 meters deep.