6.4K views · 161 reactions | How are smoke rings formed?  Natasha tests out some air cannons. | Royal Institution of Great Britain | Facebook

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22K views · 156 reactions | Free Glasspak with Every. New. Viper HD Bino. The most important binocular accessory is now included right in the box. | Vortex Optics | Facebook

7.6K views · 149 reactions | With the field to plate hunting community gathering momentum, and with more and more hunters wanting to get their hands dirty in the preparation of their harvest, we thought it was about time to take our years of knowledge and experience and turn them into a resource for all hunters: The Vortex Test Kitchen! | Vortex Optics | Facebook

8.1K reactions · 382 shares | What is the Ultimate Long Range Hunting Rifle? | Vortex Optics | Facebook