This might be OK for $60. Better than a toy, has achromat objectives at least, but still very bare bones. It's similar to the $80 ones on Amazon. Lack of mechanical stage may make it hard to use. The seller doesn't seem very knowledgeable about microscopes.

Microscope for Students & Kids 40X-1000X, Chargable Compound Monocular Microscope with Microscope Slides Set, Led Light Microscope https://smile.amazon.com/dp/B09CGWTKJF/ref=cm_sw_r_apan_glt_i_NJRENNBHG1A2AAMDYZ7S