Constructive Triangles - Blue Rectangular Box: Difference between revisions
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[https://www.alisonsmontessori.com/Constructive_Triangles_p/s16.htm Alison's] $157.60<br> | [https://www.alisonsmontessori.com/Constructive_Triangles_p/s16.htm Alison's] $157.60<br> | ||
[https://bruinsmontessori.com/products/sensorial/constructive-triangles-in-5-boxes.html Bruins] $290.00<br> | [https://bruinsmontessori.com/products/sensorial/constructive-triangles-in-5-boxes.html Bruins] $290.00<br> | ||
[https:// | [https://usa.montessorimaterials.com/products/constructive-triangles-5-boxes E & O] $145.00<br> | ||
[https://shop.hellowood.com/Constructive-Triangles-S9.htm?categoryId=-1 Hello Wood] $328.00<br> | [https://shop.hellowood.com/Constructive-Triangles-S9.htm?categoryId=-1 Hello Wood] $328.00<br> | ||
[https://www.kidadvance.com/constructive-triangles-with-5-boxes.html Kid Advance] $89.99<br> | [https://www.kidadvance.com/constructive-triangles-with-5-boxes.html Kid Advance] $89.99<br> | ||
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[https://www.alisonsmontessori.com/Blue_Constructive_Triangles_Premium_Quality_p/ps07.htm Alison's] $38.25<br> | [https://www.alisonsmontessori.com/Blue_Constructive_Triangles_Premium_Quality_p/ps07.htm Alison's] $38.25<br> | ||
[https://bruinsmontessori.com/products/sensorial/constructive-blue-triangles.html Bruin's] $45.00<br> | [https://bruinsmontessori.com/products/sensorial/constructive-blue-triangles.html Bruin's] $45.00<br> | ||
[https:// | [https://usa.montessorimaterials.com/products/constructive-blue-triangles E & O] $24.00<br> | ||
[https://shop.hellowood.com/Scalene-Triangle-Box-S11.htm Hello Wood] $53.00<br> | [https://shop.hellowood.com/Scalene-Triangle-Box-S11.htm Hello Wood] $53.00<br> | ||
[https://www.kidadvance.com/constructive-blue-triangles.html Kid Advance] $18.99<br> | [https://www.kidadvance.com/constructive-blue-triangles.html Kid Advance] $18.99<br> | ||
Revision as of 08:55, 22 July 2020
| Constructive Triangles - Blue Rectangular Box | |
|---|---|
| Sensorial - Visual Discrimination of Form | |
 | |
| Level | Primary |
| Age | 4 + |
| Prerequisites | Geometric Cabinet Constructive Triangles - Triangular Box Constructive Triangles - Rectangular Box |
| Materials | Blue Rectangular Box |
Use of this material makes the child aware that all polygons can be made with triangles. This activity prepares the child for geometry.
Presentation
- Take the material to a large mat. Lay out the triangles on the mat.
- Show that the triangles can be combined into other shapes in multiple ways.
Points of Interest
Control of Error
Variations and Extensions
Material
Make Your Own
Printable version available to buy here:
Constructive Triangles - $4.50
Where to Buy
Prices and links last checked: 1 June 2020
Set of 5 Constructive Triangle Boxes
(Includes: Rectangular Box, Triangular Box, Blue Rectangular Box, Large Hexagonal Box, Small Hexagonal Box)
Adena $88.95
Alison's $157.60
Bruins $290.00
E & O $145.00
Hello Wood $328.00
Kid Advance $89.99
Leader Joy $99.95
Materials Company of Boston $230.00
Montessori N' Such $80.00
Montessori Outlet $98.95
Neinhuis $299.00
Thinkamajigs $101.96
Blue Triangles Box
Adena $18.69
Alison's $38.25
Bruin's $45.00
E & O $24.00
Hello Wood $53.00
Kid Advance $18.99
Leader Joy $20.95
Materials Company of Boston $31.00
Montessori N' Such $15.01
Montessori Outlet $18.95
Nienhuis $59.60
Thinkamajigs $15.26
Further Reading
- Basic Montessori: Learning Activities for Under-fives by David Gettman, page 90
