US$ 131.00
the dedicated SKU for whole-class magnetic-field-line visualization across paper or oil layers above bar magnets
Larger 75 x 13 x 10mm Alnico U-shape with the standard 18mm pole gap
Quartz-driven digital stopwatch with 1/100th second precision and a built-in alarm
and student-built apparatus
Economy Hope's apparatus demonstrating the anomalous expansion of water near 4°C as thermometers at different heights register densest water sinking while colder water rises
Left Hand Articulated Bone Model Lab Equipment_Power Supplies the dedicated SKU for whole-classBuilt for upper limb anatomy teaching, the articulated left hand skeleton moves through thumb opposition and finger flexion for grip, grasp, and fracture study.
US$ 131.00
US$ 17.68
US$ 655.60
US$ 536.80
US$ 50.00
US$ 44.99
US$ 32.99