math

Best of 2018 - PhET PowerPoint Add-in

This week is a vacation week for the vast majority of readers of this blog. As I do at this time every year, I'm going to republish some of the most popular posts of 2018. Here's one from April.

Best of 2018 - Free Hands-on STEM Lesson Plans

This week is a vacation week for the vast majority of readers of this blog. As I do at this time every year, I'm going tThis week is a vacation week for the vast majority of readers of this blog. As I do at this time every year, I'm going to republish some of the most popular post of 2018. Here's one from February.

Best of 2018 - Ten Free Apps for Elementary School Math Lessons

This week is a vacation week for the vast majority of readers of this blog. As I do at this time every year, I'm going tThis week is a vacation week for the vast majority of readers of this blog. As I do at this time every year, I'm going to republish some of the most popular post of 2018. Here's one from January.o republish some of the most popular post of 2018. Here's one from January.

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