Konstruktīvie trijstūri

 

http://vibrantwanderings.com/2012/09/early-math-skills.html 

  

http://www.abcteach.com/documents/constructive-triangle-box-extension-montessori-color-42597

 

http://inspiredmontessori.blogspot.com/2012/11/constructive-triangles-triangle-box.html 

 

 http://inspiredmontessori.blogspot.com/2012/11/constructive-triangles-triangle-box.html

Var ielūkoties:

• http://kruminudienas.blogspot.com/2013/03/konstruktivie-trissturi-diy.html - kā pagatavot mājās.