| Clasificación |
MAD MAT ad
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| Autor(es) |
Invicta
|
| Título(s) |
Adjustable Sand Timer. Reloj de Arena Ajustable
|
Edición
Editores
Lugar de Edición
Fecha de edición |
Tickit - Educational Products
|
| Notas |
|
| Resumen |
This Sand Timer is fully adjustable between 5 seconds and 3 minutes.
Different types of sand and materials can be used for investigation.
Designed for the many activities that require general or comparative timings to be taken.
The Sand Timer is made from tough and durable plastic and comes with a bag of silver sand.
Also included, complete product guide! |
| Descripción |
Transparent Acrylic + Plastic + Glass Tube + Sand; 15 x 9.4 x 8.4 cm |
