TEACH STEM -- This jumbo tool ensures easy demonstration of math, engineering and geometry concepts. Use it to teach measurements, angles and shapes.

Constructed of quality plastic

Contains 5 1/4", 6 1/4", 10 1/2" & 10 1/4" French Curves

Center lines provided

Center lines provided

Center lines provided

Center lines provided

Clear plastic stencil guide allow you to see your work surface making alignment easy

Clear plastic stencil guide allow you to see your work surface making alignment easy

TEACH STEM -- This jumbo tool ensures easy demonstration of math, engineering and geometry concepts. Use it to teach measurements, angles and shapes.

TEACH STEM -- This jumbo tool ensures easy demonstration of math, engineering and geometry concepts. Use it to teach measurements, angles and shapes.

EASY TO USE. Scale-arm, easy grip top control with two-sided 6-inch / 15-centimeter measuring. Metal point makes circles up to 12" in diameter.

EASY TO USE. Scale-arm, easy grip top control with two-sided 6-inch / 15-centimeter measuring. Metal point makes circles up to 12" in diameter.

Easy to read numbers

Easy to read numbers

Open center for easy angle identification