Err

Where science meets magic and fun meets education!

Jokes and Tricks

Boogie Dice
The world’s first sound-activated, self-rolling, motorized dice!
£ 42.00
Duck-Rabbit Pins
'I shall call the following figure... the duck-rabbit.'  Ludwig Wittgenstein
£ 14.99
Spilled Wine
Did the wine get spilled, or is it just an illusion!
£ 19.99
Tim's Nile Mug
This elegant bone china mug features Tim, together with some references to the Nile!


£ 10.62
Happy Hat
The makers say that it is literally impossible to be unhappy whilst wearing one of these Happy Hats! 
£ 2.99
Fling Stick
The Fling Stick is a paper wand that when you 'fling' it, extends up to 48 inches. It also features 12 different sound effects for added fun!
£ 3.99
Cryptic Calendar
The Cryptic Calendar is made of wood, and has a strange collection of markings on the front, almost like hieroglyphics!
£ 13.99
Pythagoras Mug
These little pottery mugs are sold in Greece, especially on the island of Samos, and are based on a design that is supposedly about 2,500 years old.
£ 17.88