Free Children's Kindle Book ~ Proteins (Explore the Molecules of Life)

Amazon has the kindle edition of the children's book Proteins (Explore the Molecules of Life) available to download for free right now. The digital list price of this book is $7.99. Prices on Amazon can fluctuate, so be sure to verify the price before buying.  

Kindle books can be read on Kindles and on your device with a free Kindle reading app.