US$ 274.50
Glass tube 33 inches long with a cork piston riding on a stable wooden base
and membrane systems for introductory cell biology teaching
this deluxe optics kit covers reflection
Aluminum-handled collecting net swings lightweight through tall grass and air sweeps for classroom field trips and introductory entomology sampling work
Student Voltaic Cell and Porous Cup with Experiment Guide Heat & Thermodynamics_Temperature & Heat Glass tube 33 inches longUsed to demonstrate galvanic cell principles, this student voltaic cell pairs metal electrodes with a porous cup separator and ships with an experiment guide for measuring cell voltage and potentials.
US$ 274.50
US$ 67.00
US$ 88.99
US$ 85.00
US$ 139.00
US$ 96.00
US$ 88.99