- AMI approved
- Unequalled beauty
- Precise control of error
- Exact isolation of one quality
- Perfect interrelations
Introduce your children to the concepts of greater than, less than, and equal to with numbers greater than 20 using golden beads to make numbers that have up to 4 digits. The packet includes three sets with 10 cards in each set for a total of 30 equations. Set 1 uses pictures. Set 2 uses pictures and color coded numerals. Set 3 uses color coded numerals only.
|Brand||ETC Montessori, Nienhuis Montessori|
|Minimum age||3 years|