Red litmus paper is a classic science tool that brings colour-changing magic into early science experiences. Simple to use and instantly engaging, this red litmus paper turns blue when it touches an alkaline solution above pH 8.3, giving clear visual feedback that sparks curiosity and conversation. Supplied in a handy plastic container with 100 leaves, it is well suited to group activities, demonstrations, or small hands-on explorations under adult supervision.
Designed by laboratory professionals and experienced engineers, this litmus paper is made from high-quality raw materials and manufactured to international quality standards. While it is commonly used in laboratories, its straightforward colour response makes it a great introduction to basic chemistry concepts in childcare and early learning settings. Educators can use it during water play investigations, simple mixing experiments, or as part of a science corner that encourages observation and prediction.
Educational benefits include:
Introduces early science concepts such as acids, alkalis, and colour change in a clear, visual way
Encourages curiosity, questioning, and simple prediction during hands-on activities
Supports language development as children describe changes they observe
Builds confidence with basic scientific tools and processes
Key considerations when buying this type of product:
Ensure the paper is clearly labelled and easy to store between sessions
Choose a quantity suitable for group use and repeat activities
Check that the colour change is distinct and easy to see
Plan for adult supervision and guided discussion during use
Specifications:
Red litmus paper turns blue when exposed to alkaline solutions above pH 8.3.
Supplied in a plastic container for easy storage and protection.
Contains 100 leaves per pack.
Each strip measures approximately 63.5 mm x 10 mm.
Manufactured for quality and durability to withstand classroom use.