In this animated object, learners examine the basic types of limit switches and how they are used.

Learners read an extensive explanation of the types of budgets most frequently used by farm operators, whole farm, partial, and enterprise, and complete a brief quiz to test their knowledge. Farm financial standards and ratio calculations are provided. Exercises complete the activity.

In this animated activity, learners examine how an electronic converter changes digital signals to analog signals. Sections of a synthesizer are identified, and the operation of a D/A converter is demonstrated.

In this activity, you'll identify what constitutes harassment and discrimination of a protected class member.

Learners examine the current and voltage changes in a series-parallel circuit as the resistance value of a rheostat is varied. Illustrations and calculations are included.

Learners examine how five or six groups of electrons around a central atom cause the shape of the molecule to be trigonal bipyramidal, seesaw, T-shaped, linear, octahedral, square pyramidal, or square planar. Seven examples and three interactive questions are provided in this animated activity.

Learners examine how chemists use moles to "count" atoms by weight. Examples are given.

In this interactive object, learners examine problem areas related to patients with arthritic conditions. They also identify treatment precautions and design a treatment plan.

In this learning activity you'll discover how visual perception is influenced by what's surrounding an image.

In this learning activity you'll calculate the numeric value of an area when given the z scores.

Learners study the properties of a right circular cone and use geometric formulas to find volume and surface area.

Learners study the properties of a rectangular solid and use geometric formulas to find volume and surface area.

In this learning activity you'll discover how visual perception of size is influenced by what's surrounding an image.

In this learning activity you'll discover how visual perception of size is influenced by what's surrounding an image.

In this animated activity, learners read about the properties of a rectangle and its components. They then work practice problems to find the perimeter and area of rectangles.

Learners study the properties of a sphere and use geometric formulas to find volume and surface area.

In this learning object you'll view a list of ways to keep the area around the machine shop safe.

In this learning activity you'll examine how routers transfer data between local area networks and the Internet.

In this animated activity, learners read the definition of a parallelogram and then find the perimeter and area of parallelograms in practice problems.

In this interactive object, the learner views photos of the interior of a salon and identifies areas that violate Wisconsin safety and sanitation regulations.