Knobless Cylinders

Knobless Cylinders
Sensorial - Visual Discrimination of Size
Level	Primary
Age	2.5 - 4.5
Prerequisites	Knobbed Cylinders
Materials	set 1 of Knobbless Cylinders (red) set 2 of Knobbless Cylinders (yellow) set 3 of Knobbless Cylinders (green) set 4 of Knobbless Cylinders (blue)

Use of this material teaches the child visual discrimination of size.

Presentation

1. step one

   

2. next step

   

3. next step

   

4. next step

   

5. next step

   

6. next step

   

7. next step

   

8. next step

   

The other sets of cylinders should be ordered as shown:

Variations and Extensions

• The cylinders could be built vertically
  

Material

Make Your Own

• Free 3D printing pattern on Thingiverse

Where to Buy

Prices and links checked: 23 January 2022

Knobless Cylinders
Store	Price
Adena	$63.95
Affordable Montessori	$69.00
Alison's	$88.20
Alison's	$157.50
Bruins	$195.00
E & O	$148.50
Hello Wood painted	$208.00
Hello Wood stained	$214.00
Hello Wood yellow only - painted	$56.00
Hello Wood yellow only - stained	$58.00
Hello Wood red only - painted	$56.00
Hello Wood red only - stained	$58.00
Hello Wood green only - painted	$56.00
Hello Wood green only - stained	$58.00
Hello Wood blue only - painted	$56.00
Hello Wood blue only - stained	$58.00
IFIT	$54.00
Kid Advance	$64.99
Leader Joy	$72.95
Materials Co. of Boston red only	$32.00
Materials Co. of Boston yellow only	$32.00
Materials Co. of Boston green only	$32.00
Materials Co. of Boston blue only	$32.00
Montessori Outlet	$84.95
Nienhuis	$199.90
Pink Montessori	$55.89
Thinkamajigs	$69.95

Replacement Cylinders
Store	Price
Hello Wood yellow	$6.00
Hello Wood red	$6.00
Hello Wood green	$6.00
Hello Wood blue	$6.00
Nienhuis approximate, prices vary	$5.75