Construction Tools GEOMETRY
Whiteboard Compass
The perfect tool for leading class activities that involve circles or compasses. Lightweight, easy-to-use, durable plastic compass firmly holds its setting and can be used on any chalkboard or whiteboard. Works with dry erase markers or chalk. A1-5321
$59.95
Chalk GeoConnectors®
Build triangles, quadrilaterals, and other polygons using translucent plastic strips. Explore angles, parallel lines, geometric theorems, area, perimeter, and more with this set of 42 GeoConnectors in 8 sizes and 4 colors. Includes a Learning About…®
GeoConnectors Activity Guide and 50 brass paper fasteners. SMALL
PARTS. (1) Not for < 3 yrs. A1-46087
$19.95 Buy the Classpack and Save!
GeoConnectors Classpack Includes 6 sets of GeoConnectors. SMALL PARTS. (1) Not for < 3 yrs. A1-75420
$109.95 A B Marker
Pi Hoop
Students use this adjustable plastic hoop to gather data about circles of different radii. Features both inch and centimeter scales. Includes booklet with instructions. A1-496
$4.95
Chalk/Dry Erase Board Tools Large sturdy plastic tools designed for use with chalkboards or whiteboards using markers or chalk.
Angle Ruler™
This multipurpose measuring device shows linear distances up to 12"/30 cm and can also be used as a compass or as a protractor to construct and measure angles from 0° to 360°. A1-5320 Each
$1.95 A1-5324 Set of 30 $51.95
Complete Chalk/Dry Erase Tool Set Includes compass protractor, folding meterstick (¼" increments in cm and mm), 30°/60° Triangle, and 45°/45° Triangle. A1-75984 Set of 5
$34.95 A. Compass
This 17"-long compass can be used with chalk or with dry erase markers using an attachable marker adapter. Draws circles up to 43" in diameter. A1-75628
$8.95
B. Protractor 14" diameter, with vertex indicator. A1-75629
$8.95
12" Circle Ruler
Use the stencils to draw small circles, or use the pen holes and rotate ruler to draw larger circles from 1⁄8" to 12" in diameter. A1-77174 Set of 5
$7.95 40 Phone toll-free 800-445-5985 For complete product safety information, see page 67.
Angles & Circle Maker Works as both a protractor and a compass, with a rotating disk that makes it easy to draw circles up to 4" in diameter (⅛" increments) and angles of any degree. A1-77173 Set of 5
$13.95
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