Primary Years Programme

These flexible folding plastic Circles can be used in a wide range of grouping and set activities with Invicta's Attribute Blocks. The set consists of 6 circles, 2 each of red, yellow and blue. Diameter: 50cm Pack size: 36x15cm

Designed for durability, with a rubber tyre to maintain accuracy. The pointer on the wheel helps children to measure intermediate distances. An adjustable clicker can be set from OFF to every 100mm and to every metre. Overall assembled...

Accurately counts to 9999 metres, or it can be set to register every 100mm to a maximum of 999.9 metres. Designed to fit in place of the standard clicker.

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...

Traditional lightweight angle-measuring instrument to calculate heights. Wheel size: 13cm (diameter)

Compact, with no external moving parts and a combined sighting/angle-reading eyepiece. A viewing window on the side allows a second person to check a reading. All angles in degrees followed by a plus or minus to indicate an upward or...

Inexpensive and accurate, graduated in millimetres. Can be used free-standing or placed in the ground using the spike provided. The lid prevents spillage if the gauge is carried. Complete with European product guide. 160mm x 80mm.

Contains one large teacher Place Value Magic Ruler and ten small dry wipe pupil versions. Teacher Pack: Contains one large Place Value Magic Ruler, removable place value tabs: units, tens, hundreds, thousands, hundred thousands,...

Compact cylindrical shape perfect for observing pond life. Lid to keep foreign objects out of the water and an adjustable ventilation hole to ensure a good circulation of air. Complete with product guide. Size: 23x15cm

Holds 125cm3, 250cm3, 500cm3 and 1 litre of fluid respectively. Fill containers to the specially designed cut-out fill line and excess liquid will spill out ensuring the correct capacity is measured. Strong lifting tabs enable the...

Water Timers: One of the oldest known methods of measuring time. Each lid is embossed with the approximate time that the pot takes to empty (30 sec, 1 min, 2 mins). Excellent for demonstrating that time can be measured by many means....

Simple, robust and practical, can be hand-held or fixed permanently. Includes the letters N, S, E and W as well as O and Z so the Weather Vane can be used for languages other than English where North begins with either a Z or O Complete...