• Children develop their visual discrimination of width (breadth) with this set of finely crafted wooden prisms.
• It includes ten prisms progressing from 1x1x20 cm (thinnest) to 10x10x20 cm (thickest) while the length of each piece (20 cm).
• We can encourage the child to build tower using these block or they can make stairs using it which will give clear idea to understanding about size variations.
  

Specification:

Color	Brown
Power	Not required
Materials used	Wood
Recommended age	2 years and above
Country of origin	India
Size	580x228x107 mm

Note: 

• It is made up of chucky sized wood and it seems to be little heavy, it may result in hurting the younger kids.
• Play under the help of adults.