Fossil Friday!

This week’s fossil will be familiar, I’m sure, to all of you once it’s revealed. As presented here, however, it is perhaps not obvious to most of you. I’m being cryptic, I know… so here’s a hint: I’m feeling thematic, so this week’s fossil is in some way connected to last week’s

Have you figured it out yet?

Catch you Monday!

Stephanie Keep
Short Bio

Stephanie Keep is the former Editor of Reports of the National Center for Science Education