- AMI approved
- Unequalled beauty
- Precise control of error
- Exact isolation of one quality
- Perfect interrelations
With this material, children are exposed to the abstract concepts of time, such as today, last week, etc. The sliding guide can be used to separate the past (on the left) and the future (on the right). Includes: a beechwood base with 2 spindles and a sliding guide (95 x 13 cm), a bracket for wall mounting and 1 roll of paper.