How To Use

Lesson Plans
Use our Lesson Plans to teach your students about angles and geometry in a fun new way!
How To Use Our Protractor
Learn how to use our protractor to easily measure and draw angles. It's so easy!
How To Draw A Regular Polygon
Use our protractor to quickly draw any regular polygon!
Iris Eye cutouts(pdf version)
Use constuction paper to create colorful Iris Eye patterns.

Math Standards:
4th grade: 3.2, 3.3, 3.4, 3.5, 3.7
5th grade: 1.4, 2.1, 2.2
6th grade: 2.1, 2.2, 2.3
Pentagon Lantern
This paper lantern, made entirely of pentagons, reveals hidden stars once a tea light is put inside!
Circle Skirt(pdf version)
Make an elegant skirt out of a simple circle of fabric.
Plane Table Mapping
Students create a map from a landscape. They use protractors and paces to draw a landscape.
Coming Soon!
Flexagon - A folding puzzle with changing, kaleidoscopic patterns!

Pentagon Greeting Cards - Teach your students how to make fun cards for friends and family!

About UsContact Us
49 Lomita Drive • Mill Valley, CA 94941 • (415) 381 5676 • (866) 301 3020 fax
camilla@barryscientific.com