Tác giả: Bob Pflugfelder

Ủng hộ
“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 bởi Bob Pflugfelder