Block of carbon used in assembling voltaic cells, electrolysis experiments, etc. Also known as graphite for electricity and electronic experiments.

The starch test science kit has everything you need to detect and identify starch in different fruits, vegetables and other objects around you.

These copper (Cu) metal electrodes are 1.5" x 6" and come two in a pack.  This copper is high purity and high quality. .
Copper electrode sheets may be a valuable addition to your collection of metals.

Powdered activated carbon from wood is most commonly used for purifications and decolorization. This activated carbon is known as virgin Powdered Activated Carbon. It is derived from selected grades of hardwood, their high absorptive characteristics make them suitable for many applications. Their pore structures make them particularly effective for the purification of sugar products and the removal of color bodies.

Combination set of magnesium electrodes includes 2 flat electrodes and 2 coil electrodes made of high purity magnesium metal. Flat electrodes are stamped with letters Mg to identify the electrode type..
Magnesium electrodes may be a valuable addition to your collection of metals.

Copper Sulfate (100g)

Magnesium electrode coil is made of high purity magnesium strip formed as a coil in order to provide a larger surface contact with electrolyte.
Magnesium coil may be a valuable addition to your collection of metals.

These Zinc (Zn) high purity plates are available in 2 different sizes. They are approximately 1 mm thick, and have high quality, high purity and shiny surfaces.