Pay in 4 interest-free payments of $12.35 Learn more
Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Educational Tool: Ideal for observing
these slotted masses are built to withstand frequent use and provide reliable calibration over time
The model displays the upper and lower jaw of an adult
Children will see and learn addition and subtraction concepts
with detailed information on density
Set of 9 Iron & Copper Hook Masses Educational Tool: Ideal for observingSet of nine weights includes: 10g 20g 50g, 100g 200g 500g 1000g. Comes in a storage block. These weights feature flat countersunk bottoms, with a double ended hooked rod through the middle. They can be used on balance pans, as well as hooked in tandem for lever arm studies. Weights are made of polished iron and copper. Premium Quality: Kit is made of high quality, heavy duty and durable materials. Designed for use in professional laboratories but is
US$ 22.99
US$ 39.99
US$ 119.99
US$ 33.24
US$ 109.99
US$ 180.00
US$ 39.99
