Science Lab Test Tubes Illustration | Educational Chemistry Visual #3376138 (License: Personal Use)

This cartoon-style illustration shows a wooden two-tier test tube rack holding eight clear glass test tubes. The tubes contain vividly colored liquids-including orange, purple, blue, green, and white (empty)-suggesting various chemical reagents or experimental samples. The clean, educational design makes it suitable for classroom materials, science websites, and STEM outreach content.

Commonly used on educational websites, science curriculum pages, chemistry lab guides, and children’s STEM resources to visually represent laboratory equipment and chemical experiments. Matches user intent for learning basic lab setups or illustrating scientific method steps.