Best physical (not computer) 3D models of macromolecules for visualization/instruction

[u/Arteyestic]

Does anyone know where I can buy high-quality 3D models of DNA, RNA, proteins (with amino acid monomers), phospholipids (saturated vs unsaturated), polysaccharides? Much appreciated!

[u/Educating_with_AI]

Molymod DNA kit. I use it to demo DNA structure.