We found 158 reviewed resources for leap day
The Leap Second ExplainedLesson Planet
2 mins 10th - Higher Ed CCSS: Adaptable
Everyone's heard of leap years ... but what about leap seconds? Young scientists get acquainted with one of humankind's most awkward standard measurements with a short video from a PBS playlist covering space and time measurement. The...
The Calendar, Australia, and White ChristmasLesson Planet
8 mins 10th - Higher Ed CCSS: Adaptable
Could a white Christmas in July ever actually happen? PBS's series on space time and measurement presents a video discussing how our ideas about the seasons won't hold true forever! The narrator explains how Earth's gyroscopic behavior...
Converting Days to Years and Vice VersaLesson Planet
3rd - 5th
Students discuss the characteristics of what makes up the calendar year and how to convert days from years and years from days. In this calendar lesson, students practice converting year and days by playing a partner game. This lesson...