Roylco R2442 Color Diffusing Leaves – 6 in, Pack of 80 (4 Shapes)

Overview

Roylco R2442 Color Diffusing Leaves offer a colorful, hands‑on way to explore diffusion and membrane concepts in biology and chemistry classrooms. Each 6‑inch leaf is part of a pack of 80 pieces, available in four distinct shapes to support small‑group demonstrations or larger lab activities without repetition.

What you get

• 80 color-diffusing leaves, each about 6 inches in size
• Four distinct leaf shapes for visual variety and varied experiments
• Seamless cellulose membrane designed for dialysis investigations
• Also known as Visking tubing for reference
• Ideal supply for science curricula or laboratory settings

Classroom uses and benefits

• Demonstrate diffusion across a membrane by observing color movement in solution
• Explore differential diffusion and basic separation techniques in a tactile, visual way
• Encourage collaborative inquiry as students compare diffusion rates across shapes
• Support engaging, color‑coded experiments in biology and chemistry lessons

How to use: arrange students into small groups, apply colored solutions to the leaves, and observe diffusion patterns over time. Use timers and simple notes to discuss results. The pack of 80 leaves helps keep multiple demonstrations ready for a busy class.