Book Lists Books for SW by Gabrielle Wolfe Showing 4 books Share list Email Facebook Twitter Small but Mighty Why Earth’s Tiny Creatures Matter by (author) Kendra Brown illustrated by Catarina Oliveira Resources Resources Ages 7 to 10 Grades 5 to 12 Upstream, Downstream Exploring Watershed Connections by (author) Rowena Rae Ages 9 to 12 Grades 4 to 7 It Takes Guts How Your Body Turns Food Into Fuel (and Poop) by (author) Jennifer Gardy illustrated by Belle Wuthrich Ages 8 to 12 Grades 3 to 7 Weird Plants by (author) Tamara Einstein Ages 6 to 8 Grades 1 to 3