DK Find Out! Famous Scientists
DK Find Out!

Facts about ancient and modern scientists and inventors along with their accomplishments.

StarTalk: Telescopes That Rocked Our World

On this week’s show, we reflect on how telescopes have shifted our perspective on how small we are in size, space, and time.

youcubed: Galileo’s Investigation
youcubed (Stanford University)

In this activity we invite students to conduct their own version of Galileo’s experiment, enabling them to use derivatives as rates and to consider the differences between average and  instantaneous speed.