Simple Machines Screw Model Foodsafe this 6V-maximum electromagnet supports paper-clip-load

this 6V-maximum electromagnet supports paper-clip-load measurements that reveal the linear relationship between input voltage and lifting force

offering flexible positioning during force

Fits smaller bench spaces at half scale while retaining numbered removable organs and an included key card for student identification exercises

this Brownlee-pattern apparatus gives a clean visual proof of the 2:1 stoichiometry of water decomposition

Free-standing plant cell model displays greatly magnified organelle detail for student-directed rotation and inspection in cell biology coursework

Simple Machines Screw Model Foodsafe this 6V-maximum electromagnet supports paper-clip-loadSquare topped wooden screw simple machine model with a leverage block, letting students measure rotational distance against linear advance to derive the mechanical advantage of the spiral.