General Information
How does a phone actually work? How are sound waves transmitted? Physical laws are easily understandable with the speech tube fera made by stilum, when children are spaced from 10 m to max. 30 meters and talk to each other.
Product Data
| Material: | Stainless steel |
| Item No.: | 515210401 |
| Equipment dimensions: | 630 x 460 x 1400 mm |
| Maximum height of fall | — |
| Minimum space: | 5545 x 1400 mm |
| Safety surfacing area: | — |
| Required safety slabs: | — |
| Recommended surface material: | optional, the ground should be smooth and free of edges. |
| Safety: | DIN EN 1176 |
| Coating: | Coloured granulate rubber coating |
| Age rating: | from 2 years |
All rights and product modifications reserved.
