In Montessori world, 7 continents have their own color for most Montessori materials.  Each continent is in a particular colour to encourage memory by association. For example, most South America...

After learning the colors and number of 1-9, we started to learn the teens number. Teens: #11-99   We have a teen tray to hold the tens and color bead bars...

Short bead chains? Ten bead chains? Long bead chains?  For the bead chains, there is different between long bead chains and our ten bead chains. Montessori Long bead chains All...