under $1000

• 

  Ariadne’s Torus–out of stock until December 2014

  $495 Add to cart
• 

  Art Book | Helaman Ferguson: Mathematics in Stone and Bronze

  $100 Add to cart
• 

  Escape Velocity

  $555 Add to cart
• 

  Fibonacci Box II

  $65 Add to cart
• 

  Fibonacci Matrix Torus I

  $375 Add to cart
• 

  Stonehenge Link Closed

  $270 Add to cart