-Free access to a world of topics, with free downloads and add-ons.
Read, Write, and Think!
-Providing educators and students with access to resources in reading and language arts instruction.
Great Web Resources
-Great Web Resources of the Clearinghouse on
-Reinforce mathematical learning - grades 3-10.
Math Learning Activities
-Online tools, lesson plans, and learning activities for teaching and learning math - grades 2-7.
National Science Digital Library
-Offers a database of links to resources supporting science, technology, engineering, and mathematics education at all levels, from pre-K to college.
-Features fact sheets on over 50 endangered species, as well as classroom resources, games, and environment protection activities for children.
Seasons of the Year and the Earth's Motion
-Includes lessons about the seasons and the motion of the earth around the sun and discussions of the changes that occur with the equinox. Students also explore the astronomy vocabulary specific to each topic.
-Engages students in a global study of wildlife migration and seasonal change. K-12 students share their own
field observation with classmates across