miniapplemontessori.com/10-common-montessori-learning-materials-help-child/

Montessori educational materials create the ultimate self-learning experience for your child. No parent intervention required. The structure teaches.
1. Movable Alphabet.
2. Pink Tower.
3. Sound Cylinders.
4. Hands-On Tasks.
5. Dressing Frames.
6. Puzzle Maps.
7. Classification Cards.
8. Beads.
9. Binomial Cube.
10. Checkerboard.