For Jeelo I made applications for reading, mathematical and geographical education for the electronic learning environment for elementary education.
10voorBiologie is an interactive website with online curriculum for biology for HAVO and VWO. For this website I made a game about natural selection .
This application is consistent with the curriculum on the energy yield of different types of landscape of 10voorBiologie.
Lesson on food chains and the pyramid of biomass.
For the laboratory of molecular biology at the Wageningen University I made a lesson on cell division, in collaboration with staff and students.
With the text of Ed Sival I made this educational game. Children can learn about the animals that once lived here.You can find it on the website Booxalive.
A simple way to learn the names of the countries of Europe.
This story is made by me in 1993, and later adapted to Internet for Booxalive.
Story about two crocodile friends.
A Sinterklaas story about the good old days and what went wrong.
A game to teach your child digits from 0 to 9.