Discover how to select the correct fingerprint powder, the proper dusting and collecting techniques, and how to fill out an evidence card.
In this quiz you'll identify common hand tools by their function.
Explore how to collect a fresh or dry blood specimen and prepare it for the crime lab.
In this quiz, you'll practice identifying hand tools by name.
In this video you'll study the structure of the cell membrane and construct it using the correct molecules.
Explore how to use an evidence bag including how to open it, place items inside, and seal it for the crime lab.
In this video, you'll review how every protein molecule of an organism is synthesized.
Explore some common hand tools you’ll use both at home and at work.
Explore how to prevent injuries caused by falling from ladders or elevated heights by looking at the parts of a ladder, ladder safety rules, and personal fall protection systems.
Explore what proteins are, their structure, and their functions.
In this animated activity, learners explore three major methods of heat transfer and practice identifying each.
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 learning activity you'll study the structure of the cell membrane and construct it using the correct molecules.
In this learning activity you'll examine force, mass, and acceleration to understand this "Law of Acceleration."
In this animated and interactive object, learners identify the valves and chambers of the heart.
Learners read a brief introduction to monosaccharides, disaccharides, and polysaccharides. The processes for dehydration synthesis and hydrolysis are shown.
Learners examine what defines a fungus and read how fungi differ from animals and plants.
In this animated object, learners examine neutral fats, phospholipids, and cholesterol. The molecular formula and general function for each are shown.
In this interactive object, learners identify the parts of an animal cell and its organelles.
The student identifies the anatomical parts of the ear and learns the purpose and function of these parts. A review follows the lesson.