Tracy Donnachie

Tracy Donnachie

16 followers
·
31 followers
Tracy Donnachie
More ideas from Tracy
Literacy & Math Ideas: Teaching Integers for Deep Understanding (Negative and Positive Numbers)

Negative and positive numbers seem like a straightforward subject. I have found students over the years that seem to understand the conc.

how a magnet works

In South Korea, scientists used a magnetic field to get cancer cells to actually self-destruct. The body removes old, defective, and infect…