$27.95
When a circle's diameter is 1, its circumference is Pi.
Pi is a mathematical constant which represents the ratio of any circle's circumference to its diameter. This shirt lists pi to many thousands of decimal places. Good luck memorising!
$24.95
A five foot tall rocket themed puzzle that teaches counting!
50+ pieces
5 feet tall / 152.4cm
$19.95
This desktop, 10cm diameter terrestrial globe, rotates 360 degrees and is clearly labelled with continent, country and major city and ocean names.
Explore the world with this stunning, colourful, terrestrial globe. Dimensions: 11 x 10 x 13.5cm.