Constructive Triangles - Rectangular Box - Revision history

FMoon: /* Where to Buy */

2025-08-26T15:23:04Z

Where to Buy

← Older revision		Revision as of 08:23, 26 August 2025
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	\|-		\|-
	! Store !! Price		! Store !! Price
			\|-
			\|[https://absorbentminds.co.uk/products/constructive-triangles-5-sets Absorbent Minds]
			\|£68.99 GBP
	\|-		\|-
	\|[https://www.adenamontessori.com/ius/details.php?did=909 Adena]		\|[https://www.adenamontessori.com/ius/details.php?did=909 Adena]
Line 99:		Line 102:
	\|-		\|-
	! Store !! Price		! Store !! Price
			\|-
			\|[https://absorbentminds.co.uk/products/blue-constructive-triangles Absorbent Minds]
			\|£10.99 GBP
	\|-		\|-
	\|[https://adenamontessori.com/ius/details.php?did=17 Adena]		\|[https://adenamontessori.com/ius/details.php?did=17 Adena]

MontessoriAdmin: /* Where to Buy */

2022-01-28T01:53:28Z

Where to Buy

← Older revision		Revision as of 18:53, 27 January 2022
Line 53:		Line 53:
	\|$88.95		\|$88.95
	\|-		\|-
	\|[https://~~www~~.~~alisonsmontessori~~.~~com~~/~~Constructive_Triangles_Set_of_all_5_Boxes_p~~/~~s16~~.~~plastic~~.~~htm Alison's~~]~~<br><span class="comment">plastic</span>~~		\|[https://affordmontessori.com/constructive-triangles-in-5-boxes.html Affordable Montessori]
	\|$27.00		\|$129.00
			\|-
			\|[https://affordmontessori.com/toddler-constructive-triangles-set-of-5.html Affordable Montessori]
			\|$76.00
	\|-		\|-
	\|[https://www.alisonsmontessori.com/Constructive_Triangles_p/s16.htm Alison's]		\|[https://www.alisonsmontessori.com/Constructive_Triangles_p/s16.htm Alison's]
Line 76:		Line 79:
	\|[https://www.thematerialscompany.com/collections/sensorial/products/constructive-triangles-set-of-5-boxes Materials Co. of Boston]		\|[https://www.thematerialscompany.com/collections/sensorial/products/constructive-triangles-set-of-5-boxes Materials Co. of Boston]
	\|$230.00		\|$230.00
			\|-
			\|[http://www.montessoriconcepts.com/store/p191/CONSTRUCTIVE_TRIANGLES_WITH_5_BOXES_%28SE037%29.html Montessori Concepts]
			\|$100.00
	\|-		\|-
	\|[https://montessorioutlet.com/authentic-montessori/sensorial/constructive-triangles-in-five-boxes.html Montessori Outlet]		\|[https://montessorioutlet.com/authentic-montessori/sensorial/constructive-triangles-in-five-boxes.html Montessori Outlet]
Line 96:		Line 102:
	\|[https://adenamontessori.com/ius/details.php?did=17 Adena]		\|[https://adenamontessori.com/ius/details.php?did=17 Adena]
	\|$18.69		\|$18.69
			\|-
			\|[https://affordmontessori.com/blue-triangles.html Affordable Montessori]
			\|$20.00
	\|-		\|-
	\|[https://www.alisonsmontessori.com/Blue_Constructive_Triangles_Premium_Quality_p/ps07.htm Alison's]		\|[https://www.alisonsmontessori.com/Blue_Constructive_Triangles_Premium_Quality_p/ps07.htm Alison's]
Line 115:		Line 124:
	\|$31.00		\|$31.00
	\|-		\|-
	\|[https://www.montessori-n-such.com/collections/all/products/constructive-blue-triangles-set-item-s5366 Montessori		\|[http://www.montessoriconcepts.com/store/p187/CONSTRUCTIVE_BLUE_TRIANGLE_%28SE025%29.html Montessori Concepts]
			\|$18.00
			\|-
			\|[https://www.montessori-n-such.com/collections/all/products/constructive-blue-triangles-set-item-s5366 Montessori N' Such]
	\|$26.00		\|$26.00
	\|-		\|-

MontessoriAdmin: price check update

2022-01-23T21:56:01Z

price check update

← Older revision		Revision as of 14:56, 23 January 2022
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	===Where to Buy===		===Where to Buy===
	[[Category:Where to Buy]]		[[Category:Where to Buy]]
	Prices and links checked: ~~07 October 2020~~		Prices and links checked: 23 January 2022
	<div class="buyGrid">		<div class="buyGrid">
	<div class="buyElement">		<div class="buyElement">
Line 57:		Line 57:
	\|-		\|-
	\|[https://www.alisonsmontessori.com/Constructive_Triangles_p/s16.htm Alison's]		\|[https://www.alisonsmontessori.com/Constructive_Triangles_p/s16.htm Alison's]
	\|$~~157~~.60		\|$165.48
	\|-		\|-
	\|[https://bruinsmontessori.com/products/sensorial/constructive-triangles-in-5-boxes.html Bruins]		\|[https://bruinsmontessori.com/products/sensorial/constructive-triangles-in-5-boxes.html Bruins]
	\|$~~290~~.00		\|$300.00
	\|-		\|-
	\|[https://usa.montessorimaterials.com/products/constructive-triangles-5-boxes E & O]		\|[https://usa.montessorimaterials.com/products/constructive-triangles-5-boxes E & O]
	\|$~~130~~.50		\|$150.30
	\|-		\|-
	\|[https://shop.hellowood.com/Constructive-Triangles-S9.htm?categoryId=-1 Hello Wood]		\|[https://shop.hellowood.com/Constructive-Triangles-S9.htm?categoryId=-1 Hello Wood]
Line 69:		Line 69:
	\|-		\|-
	\|[https://www.kidadvance.com/constructive-triangles-with-5-boxes.html Kid Advance]		\|[https://www.kidadvance.com/constructive-triangles-with-5-boxes.html Kid Advance]
	\|$89.99		\|$94.99
	\|-		\|-
	\|[https://www.leaderjoyusa.com/Montessori/Montessori%20toys,%20sensorial/constructive-triangles-with-5-boxes.html Leader Joy]		\|[https://www.leaderjoyusa.com/Montessori/Montessori%20toys,%20sensorial/constructive-triangles-with-5-boxes.html Leader Joy]
Line 81:		Line 81:
	\|-		\|-
	\|[https://www.nienhuis.com/us/en/constructive-triangles-nienhuis-montessori-usa/product/4543/ Neinhuis]		\|[https://www.nienhuis.com/us/en/constructive-triangles-nienhuis-montessori-usa/product/4543/ Neinhuis]
	\|$~~191~~.36		\|$299.00
	\|-		\|-
	\|[https://www.thinkamajigs.com/constructive-triangles/ Thinkamajigs]		\|[https://www.thinkamajigs.com/constructive-triangles/ Thinkamajigs]
	\|$~~119~~.95		\|$129.95
	\|}		\|}
	</div>		</div>
Line 98:		Line 98:
	\|-		\|-
	\|[https://www.alisonsmontessori.com/Blue_Constructive_Triangles_Premium_Quality_p/ps07.htm Alison's]		\|[https://www.alisonsmontessori.com/Blue_Constructive_Triangles_Premium_Quality_p/ps07.htm Alison's]
	\|$38.25		\|$45.00
	\|-		\|-
	\|[https://bruinsmontessori.com/products/sensorial/constructive-blue-triangles.html Bruins]		\|[https://bruinsmontessori.com/products/sensorial/constructive-blue-triangles.html Bruins]
	\|$45.00		\|$47.00
	\|-		\|-
	\|[https://usa.montessorimaterials.com/products/constructive-blue-triangles E & O]		\|[https://usa.montessorimaterials.com/products/constructive-blue-triangles E & O]
	\|$21.60		\|$21.60
	\|-
	~~\|[https://shop.hellowood.com/Scalene-Triangle-Box-S11.htm Hello Wood]~~
	~~\|$53.00~~
	\|-		\|-
	\|[https://www.kidadvance.com/constructive-blue-triangles.html Kid Advance]		\|[https://www.kidadvance.com/constructive-blue-triangles.html Kid Advance]
Line 118:		Line 115:
	\|$31.00		\|$31.00
	\|-		\|-
	\|[https://www.montessori-n-such.com/~~p-1182-~~constructive-blue-triangles-set-item-s5366~~.aspx~~ Montessori ~~N' Such]~~		\|[https://www.montessori-n-such.com/collections/all/products/constructive-blue-triangles-set-item-s5366 Montessori
	\|$15.01		\|$26.00
	\|-		\|-
	\|[https://montessorioutlet.com/authentic-montessori/sensorial/constructive-blue-triangles.html Montessori Outlet]		\|[https://montessorioutlet.com/authentic-montessori/sensorial/constructive-blue-triangles.html Montessori Outlet]
Line 125:		Line 122:
	\|-		\|-
	\|[https://www.nienhuis.com/us/en/12-identical-blue-triangles-nienhuis-montessori-usa/product/4433/ Nienhuis]		\|[https://www.nienhuis.com/us/en/12-identical-blue-triangles-nienhuis-montessori-usa/product/4433/ Nienhuis]
	\|$43.51		\|$62.00
	\|-		\|-
	\|[https://www.thinkamajigs.com/blue-triangles/ Thinkamajigs]		\|[https://www.thinkamajigs.com/blue-triangles/ Thinkamajigs]
	\|$17.95		\|$22.95
	\|}		\|}
	</div>		</div>

MontessoriAdmin: price check update

2020-10-07T23:24:52Z

price check update

← Older revision		Revision as of 16:24, 7 October 2020
Line 41:		Line 41:
	===Where to Buy===		===Where to Buy===
	[[Category:Where to Buy]]		[[Category:Where to Buy]]
	Prices and links checked: ~~05 August~~ 2020		Prices and links checked: 07 October 2020
	<div class="buyGrid">		<div class="buyGrid">
	<div class="buyElement">		<div class="buyElement">
Line 76:		Line 76:
	\|[https://www.thematerialscompany.com/collections/sensorial/products/constructive-triangles-set-of-5-boxes Materials Co. of Boston]		\|[https://www.thematerialscompany.com/collections/sensorial/products/constructive-triangles-set-of-5-boxes Materials Co. of Boston]
	\|$230.00		\|$230.00
	\|-
	~~\|[https://www.montessori-n-such.com/p-1181-constructive-triangles-set-item-s5365.aspx Montessori N' Such]~~
	~~\|$80.00~~
	\|-		\|-
	\|[https://montessorioutlet.com/authentic-montessori/sensorial/constructive-triangles-in-five-boxes.html Montessori Outlet]		\|[https://montessorioutlet.com/authentic-montessori/sensorial/constructive-triangles-in-five-boxes.html Montessori Outlet]
Line 84:		Line 81:
	\|-		\|-
	\|[https://www.nienhuis.com/us/en/constructive-triangles-nienhuis-montessori-usa/product/4543/ Neinhuis]		\|[https://www.nienhuis.com/us/en/constructive-triangles-nienhuis-montessori-usa/product/4543/ Neinhuis]
	\|$~~299~~.00		\|$191.36
	\|-		\|-
	\|[https://www.thinkamajigs.com/constructive-triangles/ Thinkamajigs]		\|[https://www.thinkamajigs.com/constructive-triangles/ Thinkamajigs]
Line 128:		Line 125:
	\|-		\|-
	\|[https://www.nienhuis.com/us/en/12-identical-blue-triangles-nienhuis-montessori-usa/product/4433/ Nienhuis]		\|[https://www.nienhuis.com/us/en/12-identical-blue-triangles-nienhuis-montessori-usa/product/4433/ Nienhuis]
	\|$59.60		\|$43.51
	\|-		\|-
	\|[https://www.thinkamajigs.com/blue-triangles/ Thinkamajigs]		\|[https://www.thinkamajigs.com/blue-triangles/ Thinkamajigs]

MontessoriAdmin at 01:05, 3 October 2020

2020-10-03T01:05:52Z

← Older revision		Revision as of 18:05, 2 October 2020
Line 138:		Line 138:
	==Further Reading==		==Further Reading==
	*[[Basic Montessori: Learning Activities for Under-fives]] by David Gettman, pages 88-90		*[[Basic Montessori: Learning Activities for Under-fives]] by David Gettman, pages 88-90

			{{#seo:
			\|title=Constructive Triangles - Rectangular Box
			\|title_mode=replace
			\|keywords=Montessori Album,lesson activity,sensorial,Visual Discrimination of Form,Constructive Triangles - Rectangular Box
			\|description=This material teaches that all polygons can be made with triangles. This activity prepares the child for geometry.
			\|published_time={{REVISIONYEAR}}-{{REVISIONMONTH}}-{{REVISIONDAY2}}
			}}

MontessoriAdmin: /* Where to Buy */

2020-08-27T04:26:01Z

Where to Buy

← Older revision		Revision as of 21:26, 26 August 2020
Line 52:		Line 52:
	\|[https://www.adenamontessori.com/ius/details.php?did=909 Adena]		\|[https://www.adenamontessori.com/ius/details.php?did=909 Adena]
	\|$88.95		\|$88.95
			\|-
			\|[https://www.alisonsmontessori.com/Constructive_Triangles_Set_of_all_5_Boxes_p/s16.plastic.htm Alison's]<br><span class="comment">plastic</span>
			\|$27.00
	\|-		\|-
	\|[https://www.alisonsmontessori.com/Constructive_Triangles_p/s16.htm Alison's]		\|[https://www.alisonsmontessori.com/Constructive_Triangles_p/s16.htm Alison's]

MontessoriAdmin: price check update

2020-08-05T14:04:13Z

price check update

← Older revision		Revision as of 07:04, 5 August 2020
Line 41:		Line 41:
	===Where to Buy===		===Where to Buy===
	[[Category:Where to Buy]]		[[Category:Where to Buy]]
	Prices and links checked: ~~31 July~~ 2020		Prices and links checked: 05 August 2020
	<div class="buyGrid">		<div class="buyGrid">
	<div class="buyElement">		<div class="buyElement">
Line 60:		Line 60:
	\|-		\|-
	\|[https://usa.montessorimaterials.com/products/constructive-triangles-5-boxes E & O]		\|[https://usa.montessorimaterials.com/products/constructive-triangles-5-boxes E & O]
	\|$~~145~~.00		\|$130.50
	\|-		\|-
	\|[https://shop.hellowood.com/Constructive-Triangles-S9.htm?categoryId=-1 Hello Wood]		\|[https://shop.hellowood.com/Constructive-Triangles-S9.htm?categoryId=-1 Hello Wood]
Line 84:		Line 84:
	\|-		\|-
	\|[https://www.thinkamajigs.com/constructive-triangles/ Thinkamajigs]		\|[https://www.thinkamajigs.com/constructive-triangles/ Thinkamajigs]
	\|$~~101~~.96		\|$119.95
	\|}		\|}
	</div>		</div>
Line 104:		Line 104:
	\|-		\|-
	\|[https://usa.montessorimaterials.com/products/constructive-blue-triangles E & O]		\|[https://usa.montessorimaterials.com/products/constructive-blue-triangles E & O]
	\|$24.00		\|$21.60
	\|-		\|-
	\|[https://shop.hellowood.com/Scalene-Triangle-Box-S11.htm Hello Wood]		\|[https://shop.hellowood.com/Scalene-Triangle-Box-S11.htm Hello Wood]
Line 128:		Line 128:
	\|-		\|-
	\|[https://www.thinkamajigs.com/blue-triangles/ Thinkamajigs]		\|[https://www.thinkamajigs.com/blue-triangles/ Thinkamajigs]
	\|$15.26		\|$17.95
	\|}		\|}
	</div>		</div>

MontessoriAdmin: price check update

2020-08-02T11:43:38Z

price check update

← Older revision		Revision as of 04:43, 2 August 2020
Line 50:		Line 50:
	! Store !! Price		! Store !! Price
	\|-		\|-
	\|[~~http~~://www.adenamontessori.com/ius/details.php?did=909 Adena]		\|[https://www.adenamontessori.com/ius/details.php?did=909 Adena]
	\|$88.95		\|$88.95
	\|-		\|-
Line 100:		Line 100:
	\|$38.25		\|$38.25
	\|-		\|-
	\|[https://bruinsmontessori.com/products/sensorial/constructive-blue-triangles.html ~~Bruin's~~]		\|[https://bruinsmontessori.com/products/sensorial/constructive-blue-triangles.html Bruins]
	\|$45.00		\|$45.00
	\|-		\|-

MontessoriAdmin: Text replacement - "adenamontessori.us/details.php" to "adenamontessori.com/ius/details.php"

2020-08-01T12:42:56Z

Text replacement - "adenamontessori.us/details.php" to "adenamontessori.com/ius/details.php"

← Older revision		Revision as of 05:42, 1 August 2020
Line 50:		Line 50:
	! Store !! Price		! Store !! Price
	\|-		\|-
	\|[http://www.adenamontessori.us/details.php?did=909 Adena]		\|[http://www.adenamontessori.com/ius/details.php?did=909 Adena]
	\|$88.95		\|$88.95
	\|-		\|-

MontessoriAdmin: price check update

2020-08-01T03:11:18Z

price check update

← Older revision		Revision as of 20:11, 31 July 2020
Line 40:		Line 40:

	===Where to Buy===		===Where to Buy===
	Prices and links ~~last~~ checked: <~~span id~~=~~datechecked~~>~~1 June 2020~~<~~/span><br~~>		[[Category:Where to Buy]]
			Prices and links checked: 31 July 2020
	~~'''~~Set of 5 Constructive Triangle Boxes~~'''<br>~~		<div class="buyGrid">
	~~(Includes: [[Constructive Triangles - Rectangular Box~~\|~~Rectangular Box]], [[Constructive Triangles~~ - ~~Triangular Box~~\|~~Triangular Box]], [[Constructive Triangles~~ - ~~Blue Rectangular Box\|Blue Rectangular Box]], [[Constructive Triangles - Large Hexagonal Box\|Large Hexagonal Box]], [[Constructive Triangles - Small Hexagonal Box~~\|~~Small Hexagonal Box]])<br>~~		<div class="buyElement">
	[http://www.adenamontessori.us/details.php?did=909 Adena] $88.95~~<br>~~		{\| class="buytable sortable"
	[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>~~		!colspan="2"\|Set of 5 Constructive Triangle Boxes
	[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>~~		! Store !! Price
	[https://www.kidadvance.com/constructive-triangles-with-5-boxes.html Kid Advance] $89.99~~<br>~~		\|-
	[https://www.leaderjoyusa.com/Montessori/Montessori%20toys,%20sensorial/constructive-triangles-with-5-boxes.html Leader Joy] $99.95~~<br>~~		\|[http://www.adenamontessori.us/details.php?did=909 Adena]
	[https://www.thematerialscompany.com/collections/sensorial/products/constructive-triangles-set-of-5-boxes Materials Co. of Boston] $230.00~~<br>~~		\|$88.95
	[https://www.montessori-n-such.com/p-1181-constructive-triangles-set-item-s5365.aspx Montessori N' Such] $80.00~~<br>~~		\|-
	[https://montessorioutlet.com/authentic-montessori/sensorial/constructive-triangles-in-five-boxes.html Montessori Outlet] $98.95~~<br>~~		\|[https://www.alisonsmontessori.com/Constructive_Triangles_p/s16.htm Alison's]
	[https://www.nienhuis.com/us/en/constructive-triangles-nienhuis-montessori-usa/product/4543/ Neinhuis] $299.00~~<br>~~		\|$157.60
	[https://www.thinkamajigs.com/constructive-triangles/ Thinkamajigs] $101.96<br>		\|-
			\|[https://bruinsmontessori.com/products/sensorial/constructive-triangles-in-5-boxes.html Bruins]
	~~'''~~Blue Triangles Box~~'''<br>~~		\|$290.00
	[https://adenamontessori.com/ius/details.php?did=17 Adena] $18.69~~<br>~~		\|-
	[https://www.alisonsmontessori.com/Blue_Constructive_Triangles_Premium_Quality_p/ps07.htm Alison's] $38.25~~<br>~~		\|[https://usa.montessorimaterials.com/products/constructive-triangles-5-boxes E & O]
	[https://bruinsmontessori.com/products/sensorial/constructive-blue-triangles.html Bruin's] $45.00~~<br>~~		\|$145.00
	[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/Constructive-Triangles-S9.htm?categoryId=-1 Hello Wood]
	[https://www.kidadvance.com/constructive-blue-triangles.html Kid Advance] $18.99~~<br>~~		\|$328.00
	[https://www.leaderjoyusa.com/Montessori/Montessori%20toys,%20sensorial/constructive-blue-triangles.html Leader Joy] $20.95~~<br>~~		\|-
	[https://www.thematerialscompany.com/collections/sensorial/products/rectangular-box-with-12-triangles Materials Co. of Boston] $31.00~~<br>~~		\|[https://www.kidadvance.com/constructive-triangles-with-5-boxes.html Kid Advance]
	[https://www.montessori-n-such.com/p-1182-constructive-blue-triangles-set-item-s5366.aspx Montessori N' Such] $15.01~~<br>~~		\|$89.99
	[https://montessorioutlet.com/authentic-montessori/sensorial/constructive-blue-triangles.html Montessori Outlet] $18.95~~<br>~~		\|-
	[https://www.nienhuis.com/us/en/12-identical-blue-triangles-nienhuis-montessori-usa/product/4433/ Nienhuis] $59.60~~<br>~~		\|[https://www.leaderjoyusa.com/Montessori/Montessori%20toys,%20sensorial/constructive-triangles-with-5-boxes.html Leader Joy]
	[https://www.thinkamajigs.com/blue-triangles/ Thinkamajigs] $15.26<br>		\|$99.95
			\|-
			\|[https://www.thematerialscompany.com/collections/sensorial/products/constructive-triangles-set-of-5-boxes Materials Co. of Boston]
			\|$230.00
			\|-
			\|[https://www.montessori-n-such.com/p-1181-constructive-triangles-set-item-s5365.aspx Montessori N' Such]
			\|$80.00
			\|-
			\|[https://montessorioutlet.com/authentic-montessori/sensorial/constructive-triangles-in-five-boxes.html Montessori Outlet]
			\|$98.95
			\|-
			\|[https://www.nienhuis.com/us/en/constructive-triangles-nienhuis-montessori-usa/product/4543/ Neinhuis]
			\|$299.00
			\|-
			\|[https://www.thinkamajigs.com/constructive-triangles/ Thinkamajigs]
			\|$101.96
			\|}
			</div>
			<div class="buyElement">
			{\| class="buytable sortable"
			\|-
			!colspan="2"\|Blue Triangles Box
			\|-
			! Store !! Price
			\|-
			\|[https://adenamontessori.com/ius/details.php?did=17 Adena]
			\|$18.69
			\|-
			\|[https://www.alisonsmontessori.com/Blue_Constructive_Triangles_Premium_Quality_p/ps07.htm Alison's]
			\|$38.25
			\|-
			\|[https://bruinsmontessori.com/products/sensorial/constructive-blue-triangles.html Bruin's]
			\|$45.00
			\|-
			\|[https://usa.montessorimaterials.com/products/constructive-blue-triangles E & O]
			\|$24.00
			\|-
			\|[https://shop.hellowood.com/Scalene-Triangle-Box-S11.htm Hello Wood]
			\|$53.00
			\|-
			\|[https://www.kidadvance.com/constructive-blue-triangles.html Kid Advance]
			\|$18.99
			\|-
			\|[https://www.leaderjoyusa.com/Montessori/Montessori%20toys,%20sensorial/constructive-blue-triangles.html Leader Joy]
			\|$20.95
			\|-
			\|[https://www.thematerialscompany.com/collections/sensorial/products/rectangular-box-with-12-triangles Materials Co. of Boston]
			\|$31.00
			\|-
			\|[https://www.montessori-n-such.com/p-1182-constructive-blue-triangles-set-item-s5366.aspx Montessori N' Such]
			\|$15.01
			\|-
			\|[https://montessorioutlet.com/authentic-montessori/sensorial/constructive-blue-triangles.html Montessori Outlet]
			\|$18.95
			\|-
			\|[https://www.nienhuis.com/us/en/12-identical-blue-triangles-nienhuis-montessori-usa/product/4433/ Nienhuis]
			\|$59.60
			\|-
			\|[https://www.thinkamajigs.com/blue-triangles/ Thinkamajigs]
			\|$15.26
			\|}
			</div>
			</div>

	==Further Reading==		==Further Reading==
	*[[Basic Montessori: Learning Activities for Under-fives]] by David Gettman, pages 88-90		*[[Basic Montessori: Learning Activities for Under-fives]] by David Gettman, pages 88-90