Product Review

Draw precise geometric shapes with this Dry Erase Magnetic Measurement Set. These oversized tools help demonstrate polygons, circles, angles and much more.

Kids from kindergarten to high school benefit from visual mathematics. These tools have a place in any classroom, anytime.

The measurement tools are ideal for use on white or chalk boards! Magnets ensure these tools will stick to magnetic surfaces. For non-magnetic surfaces, the compass features a rubber foot.

The set includes:
- Straightedge/ruler - 24"
- 30/60/90 Triangle - 22.1" hypotenuse
- 45/45/90 Triangle - 22.8" hypotenuse
- Protractor - 15.2"W x 7.7" radius
- Compass - 17"L and draws circles with 2-23" radius