just been playing this with my 6 six year old who has no experience in forth and she figured out &#x27;the anchor&#x27; (drop) and the &#x27;printer&#x27; (duplicate). I suspect this happened quicker for her than it might have for some adults because she was quite happy to click on everything until stuff happened and a pattern emerged. though eventually (level 1_6) the sequence of operations got too long for her