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.
Essentially, castles were at the heart of Medieval society. When castles were built in England and Wales after 1066, their construction cemented a new social system of feudalism in place. Each new castle secured the power of the local lord over his vassals and peasants below them.To serve the lord, most castles would have been places of frenzied domestic activity.ssentially, castles were at the heart of Medieval society. When castles were built in England and Wales after 1066, their construction cemented a new social system of feudalism in place. Each new castle secured the power of the local lord over his vassals and peasants below them.