Learners read about endospores and view video clips demonstrating spore staining procedures. Correctly stained slides are shown.

In this animated object, learners examine how the heating or cooling steps in a manufacturing process work to control a chemical reaction.

Students read about how to make the plural form of nouns that end with "f" or "fe." They then complete an exercise.

Students review the rule for writing the possessive form of singular nouns that end in an "s" sound. They then complete exercises.

Students read about how to make the plural form of nouns that end in "y." They then complete an exercise.

Students review the rule for pluralizing nouns ending in the letter "o." They then complete an exercise.

In this accounting learning object, students follow the steps involved in the closing process. Temporary accounts contain ending balances for a specified period and must be closed.

In this animated object, learners examine the major events that occur at the neuromuscular junction.

In this screencast, learners examine the properties of the peptide bond and how the bond relates to the structure of hair.

In this screencast, learners read about the seven hormones that help regulate blood glucose.

Learners answer questions about medication from a game board with the headings "Pituitary," "Thyroid," and "Adrenal." Up to three people can play at one time. Contestants "buzz in" their answers to accumulate points.

Learners identify nine glands in a matching exercise.

In this learning activity you'll review the basics of budgeting, income, and spending. Using an on-line form, you can create your own monthly budgets and a pie chart of your spending habits.

Learners answer 20 questions related to providing responsible customer service. The questions are presented in a game show format, and immediate feedback is provided. A final score is given at the end of the activity.

By the end of this module, you'll be able to:

- Identify actions that can reduce biosecurity risk

- Develop a biosecurity action plan for a farm

- Select the most cost effective strategies

In this interactive lesson, learners read and hear instructions for sending an e-mail. Steps are given for composing an e-mail message and for sending it. Students have an opportunity to write their own messages. A quiz follows the instruction.

Introduces two methods of determining bend allowance; one is simple and is an approximate, the other is more precise. Interactive part has learner calculate bend allowance and blank size.

The learner reads an explanation of how to determine lengths for tubing and pipe bending and then performs calculations in an interactive exercise. Two methods for determining angle bends are shown. A calculator is required.

You'll answer a list of questions based on their gender then answer the same questions as if you were born the opposite gender.

Learners examine two methods for converting an octal number to a decimal number. Exercises are provided at the end of the learning object.