Kids on Fire BargainAlert: The Derivatives Of Displacement Series Is Ideal For STEM-Inclined Tweens
Jennifer Ellis’ Derivatives of Displacement is an ideal series for tweens who love mystery, fantasy as magic, but are also fascinated by science, nature and cutting-edge theories of physics like parallel universes and time travel. The first two books in the series are very highly-rated and the third is set for release this week. Better … Read more