Autor: Bob Pflugfelder

Soporte
«Science Bob» Pflugfelder is an elementary school teacher based in Newton, Massachusetts. Steve Hockensmith writes mysteries in Alameda, California. Their previous collaborations include Nick and Tesla»s High-Voltage Danger Lab, Nick and Tesla»s Robot Army Rampage, and Nick and Tesla»s Secret Agent Gadget Battle.




8 Ebooks de Bob Pflugfelder