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Allows you to make accurate circles up to 8" in diameter. Comes with replacement needle and lead..
Nickel-plated with graduated radius measuring arc, 3-1/2" pencil held in a positive locking grip, ..
Grades 6-12. Challenge students to use a compass and straight-edge or a computer to build these g..
By Linda Nelson Hearst and Margaret Sayre Wiederhold. Grades 4-6. Teach students to become indepe..
Draw circles up to 8" in diameter. All-metal, die-cast compass with spring bow head and center whe..
Accurately draw any size circle up to 16" in diameter. Compass is made of ultra rigid resin and ..
Simple to set, easy to use, accurate and rigid enough to hold desired setting. Use with virtually ..
Enough for 20 students to create several geometric constructions. Kit includes 20 pocket rulers (6..
Short safety tip prevents classroom injuries. Heavy-duty plastic construction. Assorted colors. No..
Draw circles from 1/4" to 10" in diameter in 1/16" radius increments with this uniquely designed c..
Draw circles from 1/4" to 10" in diameter in 1/16" radius increments with this uniquely designed c..
The 4-in-1 drawing tool: draws in circles and straight lines; constructs, copies, and reads angles..