Learners examine an animated motion-controlled robotic arm and observe the operation of a PID (Proportional-Integral-Derivative) control that makes movements quickly without overshooting or having a steady-state error. This activity has audio content.

This document is a visual and text description of the three-wire method for measuring screws for use with a lathe.

This document is a visual and text description of lathe cutting tool shapes.

Learners read how to set up a TI-86 calculator. The process is demonstrated and examples are given.

Students listen to three telephone messages and enter their evaluation of each one. They then read a list of guidelines for leaving effective messages.

In this learning activity you'll identify the various parts of a bar graph, read and interpret its data, and calculate the data to solve various application problems.

In this learning activity you'll establish your budget by determining your earnings, expenses, and goals.

Students use the pyramid method to solve percent problems. The pyramid grid provides a visual way to set up the equation.

In this interactive and animated activity, students follow the steps for proper digital multimeter placement for resistance, voltage, and current.

vocabulary from "Recipe for Reading"

critical reading strategies

You'll practice defining terms related to spheres and identifing parts of spheres.