Indicator Paper, Cobalt Chloride, Book(20 leaves) (Pack 10) 75%-Recycled STEM Explorers™ Motioneering™

STEM Explorers™ Motioneering™

low-preparation activities focus on teaching the “why” and providing meaningful practice for students

Supplied with 2 carry rings & slings

Requires 40kg additional ballast for maximum stability

and students alike

Indicator Paper, Cobalt Chloride, Book(20 leaves) (Pack 10) 75%-Recycled STEM Explorers™ Motioneering™Our Cobalt Chloride Test Paper can quickly and economically measure the presence of relative humidity in the atmosphere. The paper is directly exposed to the atmosphere and turns from blue to pink upon contact with relative humidity greater than 2%. These papers are traditionally used in school experiments Available in various sheet sizes. 20 leaves per book, 10 books per box.