In this interactive learning activity, learners review the terms used to describe relative position of body parts in order to have a common set of words to describe their position. Check out our video on relative position: https://bit.ly/2kTXujp

In this learning activity you'll review how every protein molecule of an organism is synthesized by that organism in a prescribed process. This activity helps students understand the fundamental life process of making protein.

In this interactive object, learners review how to read a caliper. They then test their skills with eight practice questions.

In this interactive object, learners review the major parts of the skeletal system by clicking on the correct term as each bone or joint is highlighted on a skeleton.

Learners review Ohm's Law and then work 12 problems. In each of the problems, students are given two of the three variables (voltage, resistance, or current) and are asked to solve for the third.

In this learning activity you'll review possessive form of nouns. You'll demonstrate competency by typing in the correct response.

Learners examine the function of each part of a microscope and follow step-by-step instructions on how to focus on a specimen. They also review the proper use and care of a microscope and test their knowledge in two drag-and-drop exercises.

Students review the Current Divider Rule (CDR) and work practice problems.

Learners review guidelines for the proper use of a dial caliper. Illustrations appear throughout the learning object.

In this learning activity you'll review the structure and function of the different tissues of the human body.

In this interactive exercise, learners review definitions of 26 terms and then test their knowledge in a matching exercise. Only six terms are included in the quiz; however, if the learner clicks “Restart,” more terms appear in random order.

In this learning activity you'll review the six different ways in which electricity is produced: chemical, friction, heat, light, magnetism, and pressure.

Students review the best practices for using a ruler and answer five basic questions.

Students review the Voltage Divider Rule and work practice problems.

In this interactive object, learners review case studies and identify complex arterial blood gases.

In this learning activity you'll review information on the neural synapse.

The student identifies the anatomical parts of the ear and learns the purpose and function of these parts. A review follows the lesson.

Learners review and reinforce their knowledge of brain anatomy and function in this learning activity.

The student reviews the roles and responsibilities of the President and takes a quiz.

Students review the rules for writing the possessive form of most singular nouns. They then complete an exercise.