My latest book with the amazing Yasmeen Ismail is out! It's gotten 2 starred reviews and high praise for use as a #STEM mentor text. Before the school year starts, a reading guide and #STEM materials will be available.
And I am having a giveaway exclusively for teachers and librarians. To win a free book, sign up here.
Giveaway closes at 12:01 AM on 6/23/18. Winners randomly selected on 6/24/18 and announced here. You will be contacted for address (in 50 US states or DC) where I can send book.