With time travel and mysteries that need solving, the Galactic Academy
of Science (G.A.S.) series instructs readers on how to think like
scientists. Under the guidance of a Dude or Dudette from the future, the
middle school characters are faced with treacherous, present-day crimes
that require a historical knowledge of science in order to be solved.
From investigating problems to analyzing data and constructing
explanations and solutions, this series blends elements of sci-fi with
educational methods that distill the key thinking habits of scientists
and engineers.
Mae and Clinton are fighting about whether a new vaccine is safe. But
when protests against the vaccine threaten to turn violent, Selectra
Volt insists that the two middle schoolers go on a mission together to
find the truth. Mae and Clinton travel through time from ancient India
to Europe, Australia, and North America. They witness the fight against
smallpox, rabies, polio, and other viral illnesses as they visit Louis
Pasteur, Jonas Salk, Macfarlane Burnet, Maurice Hilleman, and Andrew
Wakefield. Will they return in time to uncover a vicious plot involving
the new vaccine?