In this learning activity, you’ll explore four different types of JOINs and understand how they help programmers produce readable reports.

Students view an enlarged, colorful depiction of the contents of an average square inch of skin.

In this learning activity you'll practice calculating a joint variation problem.

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.

In this animated object, learners examine the different types of joints and their movements.

In this animated and interactive object, the learner designs a treatment plan that includes precautions and adaptive equipment.

In this screencast, learners examine hearing and balance. Detailed drawings of the outer, middle, and inner ear structures are included.

The learner will gain an understanding of the inner workings of the cycloidal gear drive while watching a video and listening to an explanation of its features.

The learner will understand the inner workings of the strain wave gear principle.

In this interactive object, learners demonstrate the proper tightening sequence for mechanically joining two mating surfaces.

In this animated object, the learner examines 17 types of joint movement.

In this learning object you'll review direct, inverse, joint, quadratic, and combined variations.

Learners examine four stages of rheumatoid arthritis and compare them to the normal synovial joint.

Students read about the process of hair growth beginning with the joining together of amino acids.

Learners examine and identify the parts of the hip joint.