Fun Science Clipart - Smiling Test Tube Character for Educational Use #3376140 (License: Personal Use)

This black-and-white vector illustration features an anthropomorphic test tube with expressive eyes, round spectacles, and a joyful open-mouthed smile. It has stick arms and legs, with one hand raised in a friendly wave and the other on its hip, while three floating bubbles above its head suggest bubbling chemical reactions or excitement. The clean line art and transparent background make it versatile for print and digital educational resources.

Commonly used in elementary and middle school science curricula, classroom posters, educational websites, and printable worksheets to personify chemistry concepts and make lab safety or experiments more approachable for children. Matches user intent for free (licensed) science-themed clipart that’s engaging and non-intimidating.