Stars and planets are fascinating to both kids and grown-ups of all ages. On Earth, there is one sun in the sky. And we all enjoy the meadows and streams, flowers, bees, and the great facets of nature. However, a planet hosted by the triple star system Alpha Centauri, not too far away from us would be able to face three suns, namely a yellow sun, an orange sun, and a red sun. These suns offer different experiences resulting in both pleasure and imminent danger - as the red sun is a real troublemaker due to foun
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.
Illustrative Mathematics K-5 MathTM is an IM Certified product providing trusted, highly rated materials to ensure students thrive in mathematics. Each Illustrative Mathematics lesson has four phases, from pre-unit practice modules to cool downs, focusing students’ attention on definitions, notations, and graphical conventions contributing to the development of real numbers.
The big ideas in grade 1 include: developing understanding of addition, subtraction, and strategies for addition and subtraction within 20; developing understanding of whole-number relatio