The term 'SANDBOX PLAYTHING' can be broken down into two crossword solutions: 'PAIL' (4 letters) and 'SANDBOX' (8 letters). A PAIL is a type of container, usually made of metal, plastic, or wood, with a handle and an open top. It is commonly used to carry items such as sand, water, or toys. A sandbox is an outdoor play area filled with sand, often used by children for playing in. Sandbox playthings are items that are used in a sandbox, such as shovels, buckets, and other toys.