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Ships within 48 hours · Estimated delivery Oct 19 - Oct 24
Compact and easy to store
Why Choose Gloy
An 8 page Teacher Guide shows the correct tray for each card and gives comprehensive details about each recycling area
Encourages colour identification and vocabulary
will lead to less cleaning and finishing of the end result
Litmus Paper Blue 10 Books Plas Cas 199982 Compact and easy to storePlastic case of 10 books each with 20 leaves. The litmus test is performed by placing a small drop of sample onto the coloured paper. Choose from litmus paper either red or blue. Red paper turns blue when the pH is alkaline, while blue paper turns red when the pH is acidic.
US$ 57.95
US$ 11.00
US$ 57.95