In this learning activity you'll create a packet filter.

In this learning activity you'll explore how port scanning is commonly used by hackers to infiltrate a network and how IT security professionals can detect it.

In this learning activity you'll review what a variable is, how to use variables in JavaScript, and how the computer works with variables.

Learners read about how universities, government agencies, energy companies, and nanotech firms are working together to use nanotechnology to help produce clean water for consumption.

Students read about the ideal versions of the four common filters (low-pass, high-pass, bandpass, and notch), and view graphical representations of the filters' frequency characteristics.

In this learning activity you'll explore how computers connected on a network use Ethernet technology.

In this interactive and animated object, learners examine why the piston of a hydraulic cylinder extends slower than it retracts. A brief quiz completes the activity.

In this animated and interactive object, learners study the synchronous rotational speed of the magnetic field created by the stator of an AC Motor.

Learners read how the transfer function for a RC high pass filter is developed. The transfer function is used in Excel to graph the Vout. The circuit is also simulated in Electronic WorkBench and the resulting Bode plot is compared to the graph from Excel.

maggie bytwerk

A series of 20 questions based on the packet.

This game will help kindergarten, 1st, and 2nd grade students learn and review the difference between high and low sounds. Students will choose the number of players they want. When the game board comes up, click on the spin button. Read the question that appears. Answer the question. If answered correctly the bee will fly up higher toward the beehive. Have Fun!

review formulas for speed, acceleration, velocity, density, weight, and hooke's law