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

Learners identify the major components of an aircraft and the functions of these components.

The learner constructs a nail and identifies the terms relating to the structures of the nail in a matching exercise.

In this learning activity you'll explore family structure then enter terms in a grid identifying if that family structure is determined by females, males, or both.

Learners view the three zones of platelet structure, peripheral, structural, and organelle, and read about their functions.

In this activity, we will explain the mechanics of site structure and the role it plays in search engine optimization.

Understand the pseudocode structure of variable declarations, a vital component of programming computer and industrial applications.

Understand pseudocode structure of Inputs and Outputs, a vital component of programming computer and industrial applications.

Students examine atomic structure and the octet rule.

Understand the pseudocode structure of variable declarations

In this screencast, the learner identifies the kidney's internal and external structures.

Explore repetition structures, which are commonly referred to as “Looping” statements, are a vital component of programming computer and industrial applications.

In this interactive and animated object, students distribute the valence electrons in simple covalent molecules with one central atom. Six rules are followed to show the bonding and nonbonding electrons in Lewis dot structures. The process is well illustrated with eight worked examples and two interactive practice problems.

In this animated object, learners examine the various connective tissue layers of the muscle organ. The terms "prime mover," "synergist," "antagonist," "origin," and "insertion" are defined.

In this animated object, learners examine the chemistry behind table salt.

Learners examine the functions of the three types of memory used by an Allen-Bradley SLC-500 programmable logic controller: the Executive ROM, Scratch Pad, and Processor File.

In this learning activity you'll assembles parts of a virus and match virus terms and descriptions.

Identify the correct description of pseudocode if statements.

Explore repetition structures, which are commonly referred to as “Looping” statements, are a vital component of programming computer and industrial applications.

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