Science Lab Test Tubes with Colored Liquids - Educational Clipart #3405490 (License: Personal Use)

This vector-style illustration features four transparent glass test tubes aligned horizontally, each filled with a distinctively colored liquid-blue, yellow, purple, and green-and containing white circular bubbles indicating effervescence or gas release. The tubes include graduated measurement markings along their sides, reinforcing their use as laboratory equipment. The clean, cartoon-like design makes it suitable for educational materials targeting students or general science communication.

Commonly used in K-12 science curricula, educational websites, infographics, and presentation slides to visually represent chemical reactions, lab experiments, or basic lab equipment. Matches user intent for free clipart, teaching aids, or science-themed visual content.