Telemann's collection of menuets provides delightful and technically approachable examples of this graceful Baroque dance form. They are known for their clear melodic lines and pleasing harmonies.
Maintaining a steady, elegant tempo and clear articulation are key to performing these menuets effectively.
50 Menuets is rated Henle level 2 of 9 — beginner repertoire, roughly ABRSM grades 2–3. In the RCM system it corresponds to about level 3.
You should be comfortable at Henle level 2 — meaning you can already play level 1–2 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
50 Menuets is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.