Future physicists pump up the volume while discovering the world of sound waves. Group members learn about the qualities of sound waves, the relationship between energy and sound volume, and the definition of amplitude while viewing an...

Discover whether sound travels in space and other fascinating science facts. Scientists explore energy transfer by longitudinal waves and learn about compression, rarefaction, amplitude, and wavelength while watching an animated video....

How are radiologists like superheroes? Answer: They have X-ray vision and can do math. A short three-minute video and an associated lesson focus on how radiologists use math in their professional lives. It tasks learners with performing...

Hummingbirds and seagulls—how different and alike are the two birds? At her brother's birthday party, Camelea taps into her inner bird as she dances like a zippy hummingbird. But when it is time to sleep, she thinks of the calm seagull...