科 is a Japanese kanji written with 9 strokes, listed here under the keyword “department”. It is built from 禾 (grain) and 斗 (big dipper). In Remembering the Kanji by James W. Heisig it is frame 1263.
On KumiJi Glyph Explorer, open the parts search and type “grain” + “big dipper”. 科 is among the results, together with every other character containing the same shapes.
Open 科 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.