NSDL.org is an online science library with links to high quality science, technology, engineering, and math resources for K-12 teachers, faculty, librarians, students and informal learners. Funded by the National Science Foundation.
Welcome to Classroom Resources--a diverse collection of lessons and web resources for classroom teachers, their students, and students' families. Materials are arranged by subject area to help you quickly find resources in your interest area, and then use them to create lesson plans or at-home activities.
In 1966, three days after its takeoff, the unmanned Soviet Luna 9 spacecraft landed safely on the moon in the Ocean of Storms. It was the first ever soft landing on another celestial body, and opened the way for manned trips to the moon, by removing doubts lest the surface was an unsafe dusty quicksand.
Communities often celebrate Arbor Day by planting trees with school children. Listed below are resources to help you teach your students about Arbor Day, the environment, and the importance of trees and conservation.
This group of four lessons examines key subjects and events in Lincoln’s lifetime: slavery; his election in 1860; the Emancipation Proclamation and black soldiers in the Union army; and his assassination.
IXL is the Web's most comprehensive math practice site. Popular among educators and families, IXL provides unlimited questions in more than 2,000 topics. An adaptive learning system, featuring games and awards, inspires students to achieve.