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Nienhuis - Theorem of Pythagoras
  • $468.95
  • Qty avail. : 0
  • Availability : Items with zero or low stock can still be ordered and will ship 3-4 weeks after date of purchase
Nienhuis - Instrument For The Measurement of Angles
  • $41.95
  • Qty avail. : 2
  • Availability : In stock
Nienhuis - The Centisimal Frame
  • $42.95
  • Qty avail. : 1
  • Availability : In stock
Nienhuis - Stand For Height
  • $69.95
  • Qty avail. : 0
  • Availability : Items with zero or low stock can still be ordered and will ship 3-4 weeks after date of purchase
Nienhuis - Yellow Triangles For Area
  • $205.95
  • Qty avail. : 0
  • Availability : Items with zero or low stock can still be ordered and will ship 3-4 weeks after date of purchase
Nienhuis - Metal Volume Contain
  • $238.95
  • Qty avail. : 0
  • Availability : Items with zero or low stock can still be ordered and will ship 3-4 weeks after date of purchase
Nienhuis - Power of Three Cube
  • $586.95
  • Qty avail. : 0
  • Availability : Items with zero or low stock can still be ordered and will ship 3-4 weeks after date of purchase
Power of Two Cube
  • $127.95
  • Qty avail. : 0
  • Availability : 11/2025
Nienhuis - Binomial Cube*
  • $130.95
  • Qty avail. : 26
  • Availability : In stock
Nienhuis - Trinomial Cube*
  • $243.95
  • Qty avail. : 15
  • Availability : In stock
Nienhuis - D- Prism 40 x 30 x 20 - Black
  • $14.95
  • Qty avail. : 3
  • Availability : In stock
Nienhuis - D- Prism 20 x 30 x 30 Black / Blue
  • $15.95
  • Qty avail. : 3
  • Availability : In stock
Nienhuis - Geometric Hierarchy of Numbers
  • $735.95
  • Qty avail. : 3
  • Availability : In stock
Nienhuis - Hierarchy Of Number: Green Cube - 0.5 x 0.5 x 0.5
  • $9.95
  • Qty avail. : 0
  • Availability : Items with zero or low stock can still be ordered and will ship 3-4 weeks after date of purchase
Nienhuis - Hierarchy Of Number: Blue Bar - 5 x 0.5 x 0.5
  • $19.95
  • Qty avail. : 5
  • Availability : In stock
Nienhuis - Tablet 50 mm Red Rod From 0132A0
  • $22.95
  • Qty avail. : 2
  • Availability : In stock
Nienhuis - Geometric Hierarchy Number Cards
  • $42.95
  • Qty avail. : 0
  • Availability : Items with zero or low stock can still be ordered and will ship 3-4 weeks after date of purchase
Nienhuis - Small Square Root Board
  • $52.95
  • Qty avail. : 1
  • Availability : In stock
Patterns For Square Root
  • $35.95
  • Qty avail. : 2
  • Availability : In stock
Nienhuis - Algebraic Peg Board
  • $105.95
  • Qty avail. : 1
  • Availability : In stock
Nienhuis - Pegs For The Algebraic Peg Board
  • $180.95
  • Qty avail. : 1
  • Availability : In stock
Checker Board
  • $178.95
  • Qty avail. : 1
  • Availability : In stock
Nienhuis - Number Tiles
  • $67.95
  • Qty avail. : 1
  • Availability : In stock
Nienhuis - Checker Board Beads - Individual Beads Glass
  • $231.95
  • Qty avail. : 1
  • Availability : In stock