Cumulus clouds. Cumulus clouds look like white fluffy balls of cotton wool and mark the vertical extent of convection. The level at which condensation begins is defined by the cloud base, and its height will depend upon the humidity of the rising air. The more humid the air, the lower the cloud base.
Loose parts are everyday items and materials that children can move, modify, direct, transform and manipulate within their play. They offer children the opportunity to design and build, create and imagine. Loose parts play is open-ended; there are no specific directions or rules.
Medical play. Medical play is generally any BDSM activity which reflects what a medical practitioner might do. Most frequently this includes examination and probing. This may be done with the aid of legitimate medical instruments such as sounds and dilators. Sounds are devices intended to be inserted into the body through one of the natural openings.