Although much has been written about developmentally appropriate practices applied to indoor environments for children, very little has been done to consider the description of children at various age levels and the kinds of resources that should be provided in outdoor play settings.
One gram is one-thousandth of a kilogram. A kilogram is defined as the mass of a particular cylinder made out of iridium and platinum. This cylinder is kept in Sevres, France.
A kilogram is more than twice as heavy as a pound. A kilogram consists of 1,000 grams, while the mass of 1 pound is only 453.6 grams, or less than half a kilogram.