Free tools to create, edit and explore clipart - only on Clipart Library.

Edit Any Image Create Worksheet 🎅 Generate Up to 6 ImagesNEW

Collection of Science Tubes (26)

Looking for Science Tubes? Here you will find a carefully collected gallery of free images in high quality. Each Science Tubes can be downloaded for school projects, presentations, websites or creative designs. Need a custom image? Try our free image generator. These cliparts are free for personal use. Please read the full terms of use.

a yellow beaker with a black handle
The image is a black and yellow illustration of a conical flask. The flask is made of glass and has a long neck with a wide base and a narrow neck. The body of the flask is filled with a yellow liquid, which appears to be a mixture of yellow and black colors. There are two black lines on either side of the neck, which are likely used to measure the height of the liquid. The background is white, making the flask stand out.
Illustrated conical flask with bubbling cyan liquid, representing a chemistry experiment or lab reaction.
A cartoon-style Erlenmeyer flask showing an active chemical reaction, perfect for science education visuals.
a test tube filled with green liquid on a white background
The image is an illustration of a test tube. The test tube is made of glass and has a blue cap on top. It is filled with a green liquid, which appears to be a mixture of green and yellow colors. The liquid has small white dots scattered throughout, which could be bacteria or other scientific information. The background is white, making the colors of the test tube stand out.
Four colorful polka-dotted test tubes with gray graduated pipettes against black background.
Four stylized laboratory test tubes, each uniquely colored and dotted, paired with calibrated pipettes for educational illustration.
A row of test tubes filled with different colored liquids.
The image shows a row of six test tubes arranged in a horizontal line. The test tubes are of different colors - purple, yellow, green, pink, blue, and purple. Each test tube has a small amount of liquid in it, which appears to be a mixture of different liquids. The colors are arranged in two rows, with the purple tube on the left, the yellow tube in the middle, the green tube at the bottom, and the pink tube on top. The tubes are connected by a black metal rod. The background is white.
A green beaker filled with green liquid.
The image is a simple illustration of a laboratory flask. The flask is made of glass and has a long neck with a wide base. It is filled with a green liquid, which appears to be a mixture of green and yellow colors. On top of the flask, there are six black circles arranged in a circular pattern. The circles are evenly spaced and appear to be floating in the air. The overall design is simple and minimalistic.
Illustration of a clear Erlenmeyer flask containing blue liquid, commonly used in chemistry labs.
A classic conical Erlenmeyer flask holding a blue chemical solution, depicted in a simplified, educational style.
A black-outlined test tube filled with bright pink liquid and four horizontal measurement marks on its side.
A stylized test tube containing magenta liquid, marked with four calibration lines for volume reference.
Five colorful test tubes in a lab rack, each containing a different liquid-blue, red, yellow, green, and purple-with visible bubbles.
A clean, educational illustration showing five test tubes filled with bubbling colored solutions-perfect for teaching basic chemistry concepts.
a pink beaker with a pink liquid in it
The image is a simple illustration of a laboratory flask. It is a conical flask with a pink base and a white top. The top of the flask has three pink circles arranged in a triangular formation. The circles are evenly spaced and appear to be made of a shiny material. The flask has a narrow neck and a wide base. The background is white.
test tube with colored liquids, test tube transparent background png clipart
The image shows four test tubes with different colored liquids in them. The test tubes are arranged in a row, with the first tube on the left being green, the second tube in blue, the third tube in red, and the fourth tube in yellow. Each test tube has a different color - green, red, blue, and yellow. The green test tube is filled with a green liquid, the blue test tube contains a red liquid, and there are several red and yellow dots scattered around the test tubes. The yellow test tube appears to be filled with yellow liquid. The background is white.
Two laboratory Erlenmeyer flasks-one with blue liquid, one with green-illustrating chemical experiments or science education.
A clean vector illustration of two conical flasks-one filled with blue solution, the other with green-commonly used in science visuals.
A cartoon-style illustration of a yellow liquid being poured from a test tube into a round-bottom flask containing layered liquids.
A stylized lab scene depicting chemical transfer between glassware, perfect for teaching basic lab procedures.
A purple test tube with purple liquid in it.
The image is a cartoon illustration of a long, slender tube with a purple liquid inside. The tube appears to be made of plastic or a similar material and has a smooth, cylindrical shape. On the top of the tube, there is a blue-colored panel with small white dots scattered across it. The dots are evenly spaced and appear to be evenly spaced. The background is white, making the purple color of the liquid stand out.
Five test tubes filled with orange, yellow, green, blue, and purple liquids, each showing rising bubbles against a white background.
A clean, stylized depiction of chemical reactions in progress, with each test tube showcasing a different color and bubbling intensity.
A green thermometer with a black handle.
The image is a black and white illustration of a thermometer. The thermometer is in the shape of a triangle with a pointed tip and a narrow neck. The body of the thermometer has a green liquid inside, which appears to be a mixture of green and yellow colors. The liquid is flowing through the tube, creating a flowchart-like pattern. The image is simple and minimalistic, with no additional details or shading.
Green liquid bubbling in a laboratory Erlenmeyer flask with rising bubbles.
A cartoon-style Erlenmeyer flask filled with light green liquid, showing four ascending bubbles to indicate a gentle chemical reaction.
Colorful layered liquid in a laboratory Erlenmeyer flask, stylized flat design illustration.
A stylized Erlenmeyer flask filled with five colorful liquid layers, ideal for teaching chemistry concepts visually.
a green beaker with bubbles on a transparent background
The image is a cartoon illustration of a conical flask. The flask is made of glass and has a long neck with a narrow opening at the top. The body of the flask is filled with a bright green liquid, which appears to be a mixture of different substances. There are several small white bubbles scattered throughout the liquid, indicating that it is a chemical or scientific experiment. The background is transparent, making the flask stand out.
Flat design icon of a conical flask with red liquid and a test tube with green liquid, both bubbling, on a blue circular background.
A stylized lab scene featuring a conical flask with red reactive liquid and a test tube with green solution, both fizzing with bubbles.
a green beaker with bubbles on top of it
The image is a black and white illustration of a laboratory flask. The flask is made of glass and has a long neck with a wide base. The top of the flask is decorated with a cluster of green circles. The circles are arranged in a circular pattern and are evenly spaced. The bottom of the conical flask is filled with a green liquid. The background is transparent, making the flask stand out.
Black-and-white line drawing of laboratory glassware including flasks, test tubes, and a coiled condenser.
A stylized sketch of essential chemistry lab tools-perfect for teaching materials or science-themed websites.
A clear glass test tube filled with yellow liquid and sealed with a light blue cap, angled against a black background.
A stylized test tube filled with yellow liquid-representing urine, serum, or a chemical reagent-in a clean lab illustration.
a green liquid in a beaker on a transparent background
The image is of a laboratory flask. It is a tall, cylindrical flask with a wide neck and a narrow base. The flask is filled with a green liquid, which appears to be a mixture of green and blue colors. The liquid is flowing from the top of the flask to the bottom, creating a smooth and shiny surface. The background is transparent, making the flask stand out.
Simple black line icon of a test tube on light gray diagonal striped background.
A sleek, monochrome test tube icon-perfect for representing chemistry, biology, or laboratory contexts.
A cartoon test tube character in a lab coat holding a pink vial, with green liquid and a playful face.
A cheerful green-liquid test tube scientist, dressed in a lab coat, examines a pink sample with curiosity and charm.