PreCalculus with Trigonometry, 4th Edition fully integrates technology to illustrate difficult concepts and gives students the opportunity to explore ideas, draw mathematical conclusions, and test hypotheses.
With this curriculum, educators can bring everyday relevance to abstract concepts, spark mathematical thinking, and prepare students for success in future courses, includin
Lois Lowry illustrates the true meaning of friendship and courage throughout this riveting story by drawing readers in with suspense and imagery. Number the Stars tells the story about the friendship of ten-year-olds Annemarie Johansen and Ellen Rosen. The story is set in Copenhagen, Denmark, in 1943, where daily life has changed since the German occupation began three years before. The war and the occupation have brought food shortages, evening curfews, and German soldiers in the streets. Then a more ominous change threatens, as the Germans prepare to “relocate” the Jewish Danes,
Extend hands-on science learning in your classroom with aligned manipulative k
OpenSciEd High School addresses all high school NGSS standards. This comprehensive science curriculum empowers students to question, design, investigate, and solve the world around them.