Part of the series Sandtimer.
View all products in this series
Large sand timers with moulded end caps and thick surrounding walls. For easy identification each timer is colour coded. Perfect for use in games and timing experiments.
Each colour represents a different timer. Red-1 minute, Pink-2 minutes, Yellow-3 minutes, Blue-5 minutes, Green-10 minutes.
Size 16cm x 7cm.
SKU | ERSTSET |
ISBN | 653341525420 |
Publisher | Elizabeth Richards |
Product Type | Maths & Science Equipment, |
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