TRIGONOMETRY

Traditional die cast metal model featuring a shortened safety point, self-centering mechanism and cam lock pencil-retaining ring.

Comes with pencil.

Helix (10cm) Protractor.

Helix Protractor
Clear Protractor measuring 4 inches/ 10cm

A compact Clinometer with no external moving parts and a combined sighting angle-reading eyepiece.
A viewing window on the side of the Clinometer allows a second person to check a reading.
All angles in degrees followed by a plus or minus to indicate an upward or downward slope.
Complete with product guide.

Manufactured in robust materials to withstand outdoor use. Strong adjustable legs are telescopic for easy storage. The level indicator ensures accurate set-up. Both the horizontal and vertical scales move and measure to an accuracy of 0.5 degrees. Complete with product guide. Maximum assembled height: 83cm

Koh-I-Noor Circular Protractor 360°

M+R Set Square Geometrie-Dreieck code 2317 Set Square - two way scale, red backed, clear polystyrene.

Measures most shapes from 1mm to 30cm by simply reading measurements through a single viewing window. Designed for calculating areas and volumes. Able to measure depth, width and diameter.

Highly Robust Plastic Compass with pencil. Made specifically for SG Education, unlike many plastic compasses this compass is strong and guaranteed to please.

Trigonometric Function Model

An optical dynamic presentation of the relation trig. Functions of sin, cos, tan, cot corresponding with std-circle(R=1)

High carbon steel vernier caliper. resolution 0 - 150 x 0.02mm. 4-function measurement: internal, external, depth and step. Storage case.

An innovative maths resource designed by Maths experts for teachers, with a comprehensive CD-rom that explores the 'Golden Ratio'.

The Classroom Pack includes 10 Individual plastic containers each with 20 ISOTILES®, 10 of each shape plus 1 CD-ROM Workbook.

65 pages of Teachers notes and student exercises

Tiles are approx. 50mm and 80mm long, 3mm thick

Both shapes in two contrasting colours

Help understand shape and geometry

Demonstrates tessellations, reflective and rotational symmetry

Suitable for Special Needs teaching

The Helix Protractor is the must-have for mathematicians and students. The Oxford range is high-quality and strong, with a beautifully-clear backing and interchangeable degree measurements on either side.

360°

Measures 15 cm (approximately 6")

Clear plastic for precision