Books that I recommend from the book fair for second grade. Please be sure to take a look around with your child.  :)

Science books:
(books about animals, rocks, fossils, plants, etc. )
3D Reptiles
Maker Lab
Reptiles
Rocks and Minerals
National Geographic Kids Chapters Hoot, Hoot, Hooray
Ultimate Reptile Opedia
Rocks Stars
Dig it up!
National Treasures from the Earth
Natural History
5 Minute True Stories About Animal BFFs
Fly Guy Weather... Bats... Snakes...

Social Studies:
Letters from Minty ( about a young Harriet Tubman)
Fly Guy White House
Presidential Pets

I also recommend the diaries to encourage writing.