Err

Where science meets magic and fun meets education!

Books

World Architecture Calendar 2018
2018 is nearly over, but we still think this 2018 World Architecture Calendar  is a lovely item. 


14.99
(-80.05%)  2.99
Puzzles Old & New
Written by Jerry Slocum and Jack Botermans, with an introduction by Martin Gardner, the book looks at a wide range of mechanical puzzles, and...
12.00
Poemotion 2
The abstract graphic patterns in this slim volume start to move as soon as the reader overlays them with the special film supplied with the book.
18.00