Nina & the Neurons: Earth Explorers

Meet the Neurons (0:55); What is a Volcano? (2:14); Senses Experiment (3:28); Where Does Lava Come From? (3:39); Eruption Experiment (1:45); Summary: What is a Volcano? (0:41); Credits: Volcanoes—Nina & the Neurons: Earth Explorers (1:31);

Meet the Neurons (0:55); What is the Giant's Causeway? (2:28); Senses Experiment (3:57); Giant Causeway Legend (2:01); Cooling Sugar Experiment (2:39); Summary: What is the Giant's Causeway? (0:43); Credits: Giant's Causeway—Nina & the Neurons: Earth Explorers (1:31);

Meet the Neurons (0:55); What Planets Are Near Us in Space? (2:12); Senses Experiment (3:11); How Far Away Are the Planets? (3:43); Distance Around the Sun (2:03); Summary: What Planets Are Near Us in Space? (0:37); Credits: Solar System—Nina & the Neurons: Earth Explorers (1:32);

Meet the Neurons (0:56); Why Are Rivers Wiggly? (2:15); Senses Experiment (4:20); Slow and Fast River Flow (2:45); Changing River Shapes (1:30); Summary: Why Are Rivers Wiggly? (0:41); Credits: Rivers—Nina & the Neurons: Earth Explorers (1:32);

Meet the Neurons (0:55); How Do We Explore Other Planets in Space? (2:16); Senses Experiment (3:22); Mars' Space Rover (2:52); Why Space Rovers Need to be Autonomous (2:43); Summary: How Do We Explore Other Planets in Space? (0:36); Credits: Exploring Space—Nina & the Neurons: Earth Explorers (1:33);

Meet the Neurons (0:56); Why Are Cliffs Shaped Like This? (2:27); Senses Experiment (3:50); What is Erosion? (2:57); Erosion Experiment (1:56); Summary: Why Are Cliffs Shaped Like This? (0:29); Credits: Cliffs—Nina & the Neurons: Earth Explorers (1:34);

Meet the Neurons (0:55); Why Do We Have Night and Day? (2:16); Senses Experiment (4:06); Earth's Rotation Around the Sun (4:39); Summary: Why Do We Have Night and Day? (0:26); Credits: Night and Day—Nina & the Neurons: Earth Explorers (1:32); Day and Night Cycle (2:53);

Meet the Neurons (0:55); How Do We Know About Dinosaurs? (2:25); Senses Experiment (2:31); Marine Life Fossils (2:51); What Can Dinosaur Footprints Tell Us? (3:24); Summary: How Do We Know About Dinosaurs? (0:33); Credits: Dinosaurs—Nina & the Neurons: Earth Explorers (1:33);

Meet the Neurons (0:55); Why Don't We Live on Other Planets? (2:11); Senses Experiment (3:43); Could We Live on Neptune? (2:40); Living on a Windy Planet (2:12); Summary: Why Don't We Live on Other Planets? (0:44); Credits: Living On Earth—Nina & the Neurons: Earth Explorers (1:43);

Meet the Neurons (0:55); Why Are Some Rocks Stripy? (2:10); Senses Experiment (3:15); How Are Stripy Rocks Made? (2:57); Are Stripes Always Horizontal? (2:29); Summary: Why Are Some Rocks Stripy? (0:44); Credits: Stripy Rocks—Nina & the Neurons: Earth Explorers (1:32);

Meet the Neurons (0:55); What is a Geyser? (2:14); Senses Experiment (3:40); A Visit to Old Faithful (3:35); Why Geysers Erupt Intermittently (1:40); Summary: What is a Geyser? (0:40); Credits: Geysers—Nina & the Neurons: Earth Explorers (1:32);

Meet the Neurons (0:56); Has Loch Ness Always Looked Like This? (2:29); Senses Experiment (4:18); Proving the Glacier's Existence (2:36); Rock Formation Experiment (1:27); Summary: Has Loch Ness Always Looked Like This? (0:41); Credits: Loch Ness—Nina & the Neurons: Earth Explorers (1:34);

Meet the Neurons (0:55); Why Does the Moon Change Shape? (2:13); Senses Experiment (4:37); What is a Telescope? (1:37); Moon Phases Game (2:38); Summary: Why Does the Moon Change Shape? (0:33); Credits: Moon Shape—Nina & the Neurons: Earth Explorers (1:32);

Meet the Neurons (0:56); How Are Caves Made? (2:10); Senses Experiment (3:25); Can Water Dissolve Rocks? (3:13); Cave Formation Experiment (2:00); Summary: How Are Caves Made? (0:41); Credits: Caves—Nina & the Neurons: Earth Explorers (1:32);

Meet the Neurons (0:56); What is a Shooting Star? (2:24); Senses Experiment (3:41); Why Do Shooting Stars Have a Tail? (3:16); How Are Craters Made? (1:50); Summary: What is a Shooting Star? (0:38); Credits: Shooting Stars—Nina & the Neurons: Earth Explorers (1:32);

Meet the Neurons (0:56); Where Does Coal Come From? (2:14); Senses Experiment (4:22); Finding Coal Underground (4:13); Summary: Where Does Coal Come From? (0:36); Credits: Coal—Nina & the Neurons: Earth Explorers (1:33);

Meet the Neurons (0:55); How Do We Know the Earth is Round? (2:17); Senses Experiment (3:16); Launching a Camera Equipped Balloon (2:47); High Altitude Photos of Earth (2:50); Summary: How Do We Know the Earth is Round? (0:33); Credits: Earth Is Round—Nina & the Neurons: Earth Explorers (1:32);

Meet the Neurons (0:56); What is a Desert? (2:26); Senses Experiment (4:23); Salt Water Experiment (2:43); Nighttime Desert Temperatures (1:38); Summary: What is a Desert? (0:34); Credits: Deserts—Nina & the Neurons: Earth Explorers (1:31);

Meet the Neurons (0:55); Why Do Astronauts Float in Space? (2:22); Senses Experiment (3:25); Is Earth a Magnet? (2:41); What it Feels Like to Float (2:19); Summary: Why Do Astronauts Float in Space? (0:38); Credits: Gravity—Nina & the Neurons: Earth Explorers (1:33);

Meet the Neurons (0:56); How Are Waterfalls Made? (2:15); Senses Experiment (4:21); Visiting a Real Waterfall (2:09); Waterfall Formation Experiment (2:04); Summary: How Are Waterfalls Made? (0:38); Credits: Waterfalls—Nina & the Neurons: Earth Explorers (1:32);