Curtis Slepian – författare

Dwight D. Eisenhower: líder estadounidense

Excavación de dinosaurios

Hamilton vs. Jefferson

You Are There! Ancient China 305 BC

You Are There! Gettysburg, July 1–3, 1863

Digging Up Dinosaurs

Secrets of a Time Jumper

iCivics Grade 2: Leadership & Responsibility 5-Book Set

Making a Mummy & Digging Up Dinosaurs

Making a Mummy & Digging Up Dinosaurs

180 Days®: Reading for Fourth Grade, 2nd Edition

Practice, Assess, Diagnose

La historia de Washington D. C.

180 Days™: Reading 2nd Ed, Writing, Spelling, & Language Grade 4: 4-Book Set

Practice, Assess, Diagnose

Dwight D. Eisenhower

American Leader