TY - MANSCPT AU - Turner,Pamela S. TI - The Frog Scientist SN - 978-0-618-71716-3 PY - 2009/// CY - Boston PB - Houghton Mifflin Books for Children KW - Hayes, Tyrone KW - frogs-effects of pesticides on KW - nonfiction KW - Atrazine KW - frogs KW - non fiction N1 - Elementary ER -