Stellar Discoveries That Are Out of This World

Take your class on an out-of-this-world adventure with this fun engineering design lesson. Working in small groups, young scientists design, build, and test crew exploration vehicles using some creativity, teamwork, and an assortment of...

With about 70% of the earth's surface covered in oceans, it's fair to say that we live in a very wet world. Young scientists gain a better appreciation of this fact as they use maps to identify the world's ocean basins in the first...

Astronauts train underwater to simulate the change in gravity. An out-of-this-world unit includes three hands-on activities, one teacher demonstration, and a discussion related to some of the challenges astronauts face. Scholars apply...

When they run out of lemons, scientists study lemonade! Many scientific discoveries came from dead-end experiments. The episode of the ACS Reactions series shows how scientists make many discoveries by accident. The highlight of the...

Imagine a reptile the size of a giraffe that flies across oceans. This reptile, quetzalcoatlus, existed, and scientists continue to learn more about this fascinating creature. The video, part of the Eons series, explains where the...

Did you know there's a lizard that shoots blood out of its eyes? This video explores animals whose appearance or behavior is frightening. Despite this, scholars see these characteristics are actually essentially harmless adaptations that...

Behind the closed doors of natural history museums lies a hidden world of scientific research and discovery that goes unseen for visitors. Follow along as this short video explores different scientific mysteries that have been solved...

Sample size and controls are features of the scientific inquiry process that are discussed in this quick-paced quip. A comparison is made between randomized clinical trials and epidemiological studies. Terms such as placebo, cohort,...

Despite what some may think, being right- or left-handed isn't a conscious choice people make. Watch this short video to find out exactly what determines a person's dominant hand, and how the cooperative and competitive nature of humans...