Sturdy cardboard folder specially constructed to reduce bending.
20 capacity standard 3″ x 1″ slides fit into numbered slots.
Allow students to build a demonstration model of a human lung and learn the basic concepts of respir...
Color guide not included. 100 strips per vial.
pH test paper is used to determine the acidity or al...
3mm loop on 75mm, 25 gauge wire; twisted with 200mm aluminum handle.