This lesson is an activity to see what an angle is and how is can be used to approximate the time of day or even navigating vessels by measuring other celestial bodies. Students will use sextants to
In this five days lesson plan or a class project, I used a picture book, "Seeds of Change: Exploring Wangari Maathai's Tree-Planting Efforts". This lesson plan is great for 6th -8th-grade students. In
The first part of this lesson reviews the area and perimeter of squares and rectangles using graph paper. Algebraic representations are introduced and students define variables and write equations
Engineers often create small-size models of a new product to test its design. This is especially true with airplanes. Model testing tells engineers how a design responds to different air conditions