Chicken grit should not be confused with a calcium supplement like oyster shell. Grit is for the purpose of aiding in digestion. Oyster shell is for the purpose of adding calcium to your laying flockâs diet. Calcium is the main component in egg shells and is an important element to supplement into your henâs diet.
Castles. The Normans were master castle builders. After 1066, England witnessed a massive castle building programme on the orders of William the Conqueror. First, motte and bailey castles were built.Once William had firmly established his rule in England, he built huge stone keep castles.By the time of Edward I, concentric castles were being built.fter 1066, England witnessed a massive castle building programme on the orders of William the Conqueror. First, motte and bailey castles were built.
The largest in England, Windsor Castle is one of the principal residences of the queen and covers nearly thirteen acres. The first castle on the site was set up by William the Conqueror in about 1070. Windsor is the only royal castle that has been in continuous occupation since the Middle Ages and is the largest inhabited castle in the world. Almost every century from the 12th. to the 19th. left its mark on this great fortress.