### Instructions

How to download and run these programs on your PC.

### Oscilloscope

Show waveforms, change amplitude and frequency, and hear the pitch.

### Half Life

Simulate the decay of radioactive isotopes. Show an interactive graph of the results.

### Graphing

Graph mathematical functions by choosing functions and constants.

### Fractals

Create unique fractal patterns.

### Grid Warp

Display a coloured grid which warps according to mathematical functions.

### Piano

Play the computer keyboard as if it were a piano keyboard.

### Chemistry

Take a quiz on your knowledge of chemistry.

### Physics

Take a quiz on your knowledge of physics.

### Vocabulary

Take a quiz on your knowledge of Kwanyama vocabulary.

### Grammar

Take a quiz on your knowledge of Kwanyama grammar.