K5 Learning
What Is A Spacewalk?
Read about all the jobs astronauts do and all the responsibilities they have while on a spacewalk. After reading the what, the why, and the how about spacewalks, readers respond to six comprehension questions.
Curated OER
The History of Space Travel
Who was the first person in space? What was the name of the first animal in space? These fun and intriguing questions get answered with a presentation covering the beginnings of space travel. There are eight informational slides that...
Curated OER
Upgrading Hubble
Students investigate the Hubble telescope's role in astrophysics research. They complete a Webquest, watch a video, view Hubble photographs, play online games, answer discussion questions, and evaluate newspaper articles about optics.
Curated OER
Using Infinitives In Context
In this using infinitives in context learning exercise, students read an article containing infinitives, then interactively complete 8 sentences with immediate online feedback.
Curated OER
Ratios, Proportions, and Cross-multiplication
Students use cross-multiplication to find the unknown respiration rate of an astronaut. In this multiplication lesson plan, students also use the same process to find missing values in proportions.