Simple Machines Screw Model Foodsafe securing a thermometer to any

securing a thermometer to any support rod at the angle needed for hands-free temperature monitoring during an experiment

offering flexible positioning during force

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

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

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

Simple Machines Screw Model Foodsafe securing a thermometer to anySquare 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.