In this animated learning object, learners examine how an ultrasonic flowmeter measures the flow of liquids through a pipe using ultrasonic sound waves. A short quiz completes the activity.

Learners examine the connections of a DC motor and how the terminals are labeled. A matching exercise completes the learning object.

Learners read how to use the arctangent function to calculate the theta of an angle. The proper keystrokes are displayed.

Learners examine how fluid enters the inlet of a hydraulic pump because of atmospheric pressure and how pressure is created at the pump’s outlet. This object includes audio.

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.

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

In this animated object, learners examine how the sensory, motor, mixed, and reflex nerves work in the human body.

In this animated object, learners examine the properties of the hydrogen bond and how the bond changes when hair is shampooed or styled.

In this learning activity you'll explore how a fuse de-energizes a parallel circuit when too many lamps are connected to a power outlet.

Lead the snake to the correct answers. This game is about the transfer of thermal energy (conduction, convection, and radiation).

Phase Change 306

Identify these 25 neurological terms in a marathon game of Hangmoon!

Review of thermal energy transfer-middle school