Take students beyond textbook history to explore various people and events from ancient Egypt through the 20th Century using primary sources. Students will develop critical-thinking and essay writing skills as they analyze the various documents including photographs, posters, letters, maps, and more. Multiple social studies topics are included for grades K-3, 4-8, and 9-12. This resource includes engaging digital resources and is aligned to the interdisciplinary themes from the Partnership for 21st Century Skills and supports the Common Core and other state standards.