In this animated object, learners examine water molecules moving through a semipermeable membrane.

In this highly animated and colorful object, learners examine the steps of carbohydrate digestion. A brief quiz completes the activity.

In this colorful, interactive object, learners examine nervous and epithelial tissue composition and function. A quiz completes the activity.

In this animated object, learners examine neutral fats, phospholipids, and cholesterol. The molecular formula and general function for each are shown.

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

In this interactive object, learners examine the neuron pathway into and out of the spinal cord. They complete the activity by testing their knowledge of vocabulary and the location of spinal cord structures.

Students identify the various regions of the human body through drag-and-drop exercises.

In this animated object, learners examine the major descending tracts of the nervous system. A matching exercise completes the activity.

In this animated object, learners examine the function and location of the motor neurons and the damage that can result when they are injured.

Simple, Compound, Complex, Run On, Fragment

Use the definition to guess the word or prefix and save the moon!

Prepare for the test by playing this game!