What can be learned about the past by studying prehistoric tools? For at least the past 200 years, archaeologists have examined bits and pieces found in caves to learn more about the tools made by Neanderthals. Over the years, the process for digging out the bits and pieces has changed, but the curiosity that surrounds the tools has not. This audio story examines the surprisingly advanced methods Neanderthals used when making their tools and what these findings may suggest about modern humans.
Story Length: 5:02
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In 1991, hikers discovered a corpse frozen in the Alps. Investigators discovered that the body was 5,300 years old and had been so well-preserved in the ice that it served as a time capsule from the early Copper Age. They named the natural mummy Otzi after the region where he was found. Scientists have examined Otzi’s body and his belongings, which were surprisingly intact, and learned a great deal about his origins, diet, health, and lifestyle. Listen to learn what scientists have discovered about Otzi and his life in the mountains thousands of years ago.
Human beings have a long-standing fascination with dinosaurs that dates back to the discovery of the first fossils. To this day, people of all ages visit museums and fossil sites to study and learn more about these prehistoric creatures. This audio story features the answer to a seemingly simple question: how did the dinosaur age begin? Listen to hear what scientists know about the beginning of the age of dinosaurs. The story may contain a few surprises!
Paleontologists learn about dinosaurs by searching for and studying fossils, which provide evidence about how a living dinosaur would have looked or acted. They use what they learn to teach others. Occasionally, paleontologists make a discovery that changes a previously accepted idea. Listen to hear more about what paleontologists do, and to learn about some of the dinosaurs that have been discovered and named.
The Lexile Audio Measure is an indicator of the complexity of an audio passage. It is based on a scientifically developed scale with a maximum score of 2000L.How to Use Lexile Audio Measures
Find stories at the right level of complexity for your students, so that they will be challenged without being frustrated. The measures are categorized into low, medium, or high in order to aid teachers in story selection when they do not know students’ Lexile listening levels.
|Listening Level||Lexile Audio Measures|
These recommended ranges are for instructional use of Listenwise audio content in combination with supports such as the interactive transcript, etc.
|Grade||Lexile Audio Measures (Recommended Ranges)|
|1||215L - 610L|
|2||490L - 855L|
|3||725L - 1060L|
|4||945L - 1250L|
|5||1045L - 1350L|
|6||1125L - 1430L|
|7||1190L - 1500L|
|8||1250L - 1555L|
|9||1300L - 1610L|
|10||1345L - 1655L|
|11/12||1385L - 1695L|