US$ 80.00
and simple machines in a storage case
providing the cleanest hand-operated way to make and break a circuit during early electricity instruction with stackable modules
and catalysts through controlled experiments
and acrylic in a foam-lined wooden case for density-versus-material investigations
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$ 80.00
US$ 66.75
US$ 35.00
US$ 80.00
US$ 45.00