This is a great website to use for teaching students about Lewis and Clark and engaging them in lesson plans and activities related to Lewis and Clark and their Journey West. Another website teachers can use for lesson plans and activities for teaching about Lewis and Clark is: http://www.pbs.org/lewisandclark/class/idx_les.html
There are many, many wonderful learning games on this site. My pre-k classes have fun learning a large variety of pre-reading/writing/math skills with their favorite character(s).
Order our Launching Young Readers PBS series Reading Rockets offers a wealth of reading strategies, lessons, and activities designed to help young children learn how to read and read better. Our reading resources assist parents, teachers, and other educators in helping struggling readers build fluency, vocabulary, and comprehension skills.