Curated OER
Clock Randomizer: Telling Time
How fun! You push the letter 's' and the clock randomizer kicks into high gear, you push 's' again and it stops on a random analog clock face. Your kids then jump in and tell you what time is indicated on each clock they see. A fun way...
Curated OER
The Colon
An outstanding presentation clarifies one of the most misunderstood and misused punctuation marks: the colon. With clear instructions about the appropriate times to use the colon and examples of proper usage,...
Teach Engineering
Coordinates and the Cartesian Plane
The plot thickens to get a functional understanding. After a short review of plotting points on the coordinate plane, class members learn the difference between functions and relations in the second lesson in a series of nine. They...