PhiTOP

The Aluminum PhiTOP website can be found here - and can be purchased on the following websites including:

• Scientifics Direct

• Educational Innovations (Teacher Source)

• Xump (Educational Science Supplies) 

• Vat 19

• Arbor Scientific

• Art of Play

• Amazon 

• Experimentis (Europe)

• Maths Gear (Europe)

Note: The limited edition brass version of the PhiTOP can only be found on the “Sirius Enigmas” shop on Etsy.

PiTOP

The limited edition brass PiTOP can only be found on the “Sirius Enigmas” shop on Etsy.

eTOP

The limited edition brass eTOP can only be found on the “Sirius Enigmas” shop on Etsy.

The limited edition brass iTOP can only be found on the “Sirius Enigmas” shop on Etsy.

The limited edition brass Lamé Super Ellipsoid can only be found on the “Sirius Enigmas” shop on Etsy.

The Celt Decision Maker can be found at the Toysmith site here as well as on Amazon