Science Lab Icons - Chemistry, Microscopy, and Atomic Structure Symbols #235812 (License: Personal Use)

The image displays four stylized, glossy square icons on a perforated metallic background. Top-left shows a test tube with orange liquid and rising bubbles; top-right features a blue compound microscope; bottom-left depicts a round-bottom flask over a green Bunsen burner flame; bottom-right illustrates a classic Bohr-style atom with a red nucleus and orbiting electrons.

Used on educational websites, science curriculum pages, or STEM resource hubs to visually represent laboratory work, chemistry experiments, microscopy, and atomic theory-supporting user intent to quickly identify scientific domains or navigate learning modules.