These 360° protractors feature dual scales so you can measure angles with openings in either direction. Protractors are 4” in size, have increment markings of 1°, are transparent and are made of shatter resistant plastic. Set contains 24 protractors.
Educational products, manipulatives, and kits incorporate applied math and science principles into classroom and homeschool-based projects. Teachers in pre-K, elementary, and secondary classrooms use educational kits, products, and manipulatives alongside math, science, literacy, and STEM curriculum to demonstrate concepts and real-world applications through hands-on activities.