WEIGHT & MEASUREMENT

Metric Calliper Measures most shapes from 1mm to 30cm by simply reading measurements through a single viewing window.Designed for calculating areas and volumes. Size: 42cm x 19.5cm.

Metrilog A mini Trundle Wheel which has a variety of uses in measuring the circumference, perimeter or dimensions of virtually any regular or irregular object.It will measure up to 99cm within a 5% tolerance.With a ridged wheel, easy-to-grip handle and a clear viewing window.Excellent for map work. Size: 11.5cm x 8.5cm.

MK1 Clinometer A traditional lightweight angle-measuring instrument to calculate heights. Wheel size: 13cm diameter.

MK2 Clinometer A compact Clinometer with no external moving parts and a combined sightingangle-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 and upward or downward slope. Size: 14cm diameter.

PAN BALANCE (1) A strong yet sensitive balance for measuring and comparing up to 2kg. Made of durable washable plastic with sliding compensators for zero adjustment. Includes five each of 5g and 10g plastic stacking weights. Balance measures 60.9cm x 35.6cm .

PAN BALANCE JR. Smaller version of the Pan Balance (1), this junior size lets children measure and compare amounts. Colourful see-through pans are great for measuring liquids. Durable, plastic scale with detachable pans can hold solids or up to 500ml liquid. Scale measures 36cm x 11cm x 15cm.

PRIMARY SAFE-T RULER Make measurement activities more manageable for younger students with our Primary Ruler. We've left off the lead-in space on either end so students can measure more accurately.

REVERSIBLE GRAPH IT! MATS How many children are wearing blue socks today? White socks? Print socks? Graph it on this double-sided vinyl mat. 4 x12 Grid/Venn Diagram (60.9cm x 182.9cm).

Rocker Scales (1 Litre) Transparent tubs marked with 100ml graduations.Made in a tough washable material.Sensitive enough for 1g to register a positive movement.Tubs are designed to give accurate readings even when objects are placed off-centre. Size: 17cm x 42cm.

Rocker Scales (1/2 Litre) Transparent tubs marked with 100ml graduations.Made in a tough washable material.Sensitive enough for 1g to register a positive movement.Tubs are designed to give accurate readings even when objects are placed off-centre. Size: 12.5cm x 39cm.

Simple Pan Scales These Simple Scales are sturdy and easy to use.The large pans hold 1 litre of fluid.Indicators show when the balance is level/not level. The Balance can be completely dismantled for storage.Includes 5 x 5g weights and 5 x 10g weights. Assembled size: 34cm x 47cm .Packed size: 50cm x 30cm

Stackable Weights A set of 80 clearly marked Stackable Weights (20 each of 1g, 2g, 5g and 10g.) for use with all of Invicta Scales, the Bucket Balance and Simple Balance.