US$ 35.00
and simple machines in a storage case
and catalysts through controlled experiments
Glazed porcelain beehive shelf measures 4 inches with glazed interior and exterior for gas collection over water in pneumatic trough procedures
transparent housing revealing the hydropower conversion inside the casing
Cellular Respiration Lab Kit Neck_Narrow and simple machines in aCellular respiration kit investigates energy production through glucose metabolism, oxygen consumption, and carbon dioxide production measurement techniques.
US$ 35.00
US$ 800.00
US$ 400.00