Preschools often have a number of extra fees, such as application, enrollment or re-enrollment fees of $50-$100 a year; material, supplies or book fees of $200-$500 a year; and field trip, activity or event fees of $50-$300 or more.
2. pillar-anything that approximates the shape of a column or tower; the test tube held a column of white powder; a tower of dust rose above the horizon; a thin pillar of smoke betrayed their campsite. tower, column.
Beam is a horizontal structure member used to carry vertical load, shear load and sometime horizontal load. It is the major component of building structures. It mainly use in construction of bridges, trusses, and other structures which carry vertical load. Types of beams: Beams are classified as follow.