Bob Pflugfelder

Build a super-cyborg gadget glove and save the science museum with twin sleuths Nick and Tesla in this zany, action-packed middle grade adventure by "Science Bob" Pflugfelder! Just like their eccentric genius Uncle Newt, 11-year-old twins Nick and Tesla love science—and they can't wait for the grand reopening of the science museum in Half Moon Bay. But when someone sabotages...

Uncover a secret agent and build spy gadgets with twin sleuths Nick and Tesla in this zany, action-packed middle grade adventure by "Science Bob" Pflugfelder! After rescuing a kidnapped heiress and taking down a robot army, 11-year-old twins Nick and Tesla could really use a break. But before they can kick back and relax, the young sleuths discover there's a...