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.
and the first real Castles. The Normans (1066 - 1215) built the first castles in the style of Motte and bailey and later stone castles for better protection.The Normans. The Normans invaded England in 1066 and after killing England's King, they set about taking over the whole country.nd the first real Castles. The Normans (1066 - 1215) built the first castles in the style of Motte and bailey and later stone castles for better protection.