“The tunnel-like structure is formed when flowing lava hardens near the surface but continues to flow downwards, and the inner lava escapes before hardening. The result, a tube that opens to the surface and leads to the mysterious depths below.”
Infographic: Left brain versus right brain communication | CrowdSourcing InfoGraphics | Scoop.it- give to students, they could see what side of their brain is more dominate, could aid in teaching them better
Vue aérienne sur les paysages d'Islande par Andre Ermolaev
There’s a gap in equipment between SCUBA diving and snorkelling. Freedive bridges that gap. With Freedive people can dive to six meters and stay there for over an hour without surfacing. No need for cumbersome SCUBA gear, special training, or to be tethered to a boat. A person using Freedive just carries one bucket-sized unit into the water; uncoils and attaches the hose to the full-face mask, puts on the mask, turns on the compressor and jumps in. The compressor unit floats on the surface…
Clear Lake in Oregon - absolutely gorgeous. Plan to take in the 5 mile hike around the lake. An underground spring at the north end of the lake is where the McKenzie river begins. The lake color is amazing!