KTurtle is an educational programming environment for learning how to program. It provides all programming tools from its user interface.
KBruch
KBruch is a small program to practice calculating with fractions and percentages. Different exercises are provided for this purpose and you can use the learning mode to practice with fractions. The program checks the user’s input and gives feedback.
kalsium
Kalzium is a program that shows you the Periodic Table of Elements.
Stellarium
Stellarium is a free open source planetarium for your computer.
Kstars
Kstars is 'n tafelbladplaneetarium deur KDE. Dit bied 'n akkurate grafiese simulasie van die naghemel, vanaf enige plek op aarde, op enige datum en tyd.
Celestia
Celestia-Intydse 3D-visualisering van ruimte