waDNR : To avoid straining your eyes at work, use the 20-2 • TwiCopy

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Managing, sustaining, and protecting the health & productivity of Washington's lands and waters. 👤@Hilary_FranzCPL 🔥@WaDNR_Fire 🌲@waDNR_Forests

calendar_today30-01-2009 19:04:27

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11 months ago

To avoid straining your eyes at work, use the 20-20-20 rule: Every 20 minutes, go for a 20-minute hike and spend the next 20 years in the woods.

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