This is a brief pedagogical piano miniature by the Russian educator Yelena Bekman-Shcherbina. It is characterized by its simple melodic contour designed for early-stage sight-reading development.
Maintain a consistent, light articulation throughout the short phrases.
Comparable difficulty and character — good candidates for what to learn next.
Bunny is rated Henle level 1 of 9 — beginner repertoire, roughly ABRSM grades 1–2. In the RCM system it corresponds to about level 1.
You should be comfortable at Henle level 1. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
A typical performance of Bunny lasts about 1 minute.
Bunny is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.
Pieces at a comparable difficulty and character include Arroz con leche by Anonymous, 10 Variations faciles by Johann Baptist Vanhal, Cake-walk by Aurélio Cavalcanti — see the full similar-pieces list on this page.