5.0 out of 5 stars Good value for money

B. · 22 February 2025

(function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } Great for science experiments for my kids! They've just started learning chemistry, and this is a very useful product

Perfect for homeschool science

A.C. · 19 January 2023

(function() { P.when('cr-A', 'ready').execute(function(A) { if(typeof A.toggleExpanderAriaLabel === 'function') { A.toggleExpanderAriaLabel('review_text_read_more', 'Read more of this review', 'Read less of this review'); } }); })(); .review-text-read-more-expander:focus-visible { outline: 2px solid #2162a1; outline-offset: 2px; border-radius: 5px; } Useful.

Nice

B. · 6 August 2024

Used these in a chemistry lab for my homeschooled student. Worked very well. Recommend!

works

M. · 1 February 2022

works

Works as described....

V.A. · 5 July 2024

My students enjoyed using this ph indicator as they experimented with different foods and household items.

Works Well!

S. · 23 July 2024

Science teacher approved.