Pay in 4 interest-free payments of $16.25 Learn more
Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
Activity guide included
Set of 500 in polybag
with one or more mechanical switches which allow discrete resistances offered by the box to be dialed in
Disc diameter 23cm
Detail of a section of heart wall
Zinc Rod Hydra model Activity guide includedZinc Rod. With brass terminal. Premium Quality: Zinc Rod Set is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us.
US$ 17.99
US$ 18.99
US$ 18.99
US$ 29.98
