275K views · 2.2K reactions | National Geographic Explorer Mike Libecki and 15-year-old climber Lilli Libecki helped hundreds of adventurers uncover and build a life-sized mammoth with the help of two LEGO Master Builders. Watch the full story below! | National Geographic Kids | Facebook

1.3M views · 103K reactions | What would it be like to walk across the world? Nat Geo Explorer Paul Salopek has been on a 13,000 mile foot journey over the last 10 years, in the footsteps of our ancestors. And he has another 12,000 miles to go. Video by John Stanmeyer https://on.natgeo.com/3KPCaV9 | National Geographic | Facebook

698K views · 7.2K reactions | National Geographic Explorer Stanley Shea is on a mission to conserve Hong Kong’s marine ecosystem. Through his work with BLOOM Hong Kong, Shea aims to educate the public on the importance of sustainable consumption and raise awareness of the problems the territory’s marine environment faces—before it’s too late. | National Geographic Asia | Facebook