Feel free to look around. Just click on the above items. Some articles are in stock, others are on order. Please e-mail me for prices and orders.



Personal use
Puzzles are great fun for personal use.

Models and building boxes are good for education. Some of these models are currently being used by: schools, universities, musea and scientific research organisations.

MathMaker recepies
If you've recently purchased a MathMaker building box (Cross Mitre) and you are looking for the additional recepies download the pdf with recepies here.

Een produktie van Maarten Leijnse