United Scientific Test Tube Rack with 15mL Tubes

Set includes twelve 15 ml, screw top, graduated plastic Test tubes and a brightly-colored, two-tiered Test tube stand. 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.