The Pitsco 72060 Hearlihy Beginning Drawing Set is a drafting instrument set, and it contains two bow compasses and a divider for students in grades 9-12 studying drafting, architectural design, and construction engineering. The large 72054 6-inch Bow Compass is for drawing circles up to 11-3/4 inches in diameter. It has a center wheel adjustment for changing the size of the circle drawn and an end stop to prevent the legs from coming off the center screw. This pencil compass is made from nickel-plated brass for durability and lightweight fiberglass-reinforced plastic for a balanced feel during use. It comes with a tube of 2H lead. The 72056 4-1/2-inch Small Bow Compass has a center wheel adjustment for drawing circles and arcs.

The 72055 Gearhead Divider measures 5-1/2 inches and has replaceable points for dividing lines or transferring measurements in drafting and technical drawings. . The instruments come in a hard plastic carrying case for storage and ease of transport. Drafting instruments such as bow compasses and dividers are typically used in an educational, architecture, or drafting setting to demonstrate and complete technical drawings and drafting.

Science education products incorporate applied math and science principles into classroom and homeschool-based projects. Teachers in pre-K, elementary, and secondary classrooms use science education kits and products alongside science, technology, engineering, and math (STEM) curriculum to demonstrate STEM concepts and real-world applications through hands-on activities. Science education projects include a broad range of activities, such as practical experiments in engineering, aeronautics, robotics, energy, chemistry, physics, biology, and geology.

Pitsco Education develops K-12 science, technology, engineering, and math (STEM) curriculum, educational kits, and classroom tools. The company, founded in 1971, is headquartered in Pittsburg, KS.

What's in the Box?

• 72054 6-inch Bow Compass
• Tube of 2H lead
• 72056 4-1/2-inch Small Bow Compass
• 72055 Gearhead Divider
• Carrying case