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showcasing every stage from egg to adult frog
transitioning from yellow to blue as pH increases
internal structure of the cerebrum
x height: 222 x 253mm (8-3/4 x 10 inches)
Set of 9 Iron & Copper Hook Masses showcasing every stage from eggSet of nine weights includes: 10g 20g 50g, 100g 200g 500g 1000g. Comes in a storage block. These weights feature flat countersunk bottoms, with a double ended hooked rod through the middle. They can be used on balance pans, as well as hooked in tandem for lever arm studies. Weights are made of polished iron and copper. Premium Quality: Kit is made of high quality, heavy duty and durable materials. Designed for use in professional laboratories but is
US$ 32.50
US$ 24.00
US$ 12.50
