Iron Cylindrical Hooked Weight, 10-Pack Mass:500g Precision-machined brass cylinder with an

Precision-machined brass cylinder with an integral top hook

40ml as per ISO

Switchable brightfield and darkfield illumination combines with a 40-400X monocular compound microscope and mechanical stage for versatile specimen study

sized for secondary-school biology and pre-health teaching workflows

Demonstrates relative planetary motion on a 13-inch three-dimensional solar system model with a 5

Iron Cylindrical Hooked Weight, 10-Pack Mass:500g Precision-machined brass cylinder with anMachined iron cylinder with a top hook and bottom slot for tandem hanging, sold as a ten pack sized for class wide physics experiments on force and Newton's laws.