The number 2 bean bag weighs twice as much as the number 1 bean bag. A number 5 bean bag is equal to a number 2 and 3 bean bag. Kids can balance the bean bags on the scales, while learning simple addition and subtraction with this highly educational game. Size approximately 60cm x 20cm x 15cm. Five pairs of beanbags numbered 1-5. Ages 3yrs+.

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Handy clear plastic pots with lids. Great for dispensing and storing small amounts of liquids, sequins and beads in the classroom. Each pot includes two marked measurements scales – cubic centimetre and ounce. Holding capacity is 30mL (30cc/1oz). Each pot is 40mm high. Set of 12. Learn More

These scales can accurately measure solids and liquids with the removable buckets. The transparent buckets have a spout for pouring and measuring increments. Perfect for comparing mass and volume when exploring basic measurement concepts. 42cmL x 13cmW x 16cmH. Learn More

Use for the exploration of 3D geometric shapes and their volume ratios. Each clear acrylic shape has an open bottom for easy recognition of volume relationships. There are 6 models per set (cube, rectangular box, cylinder, sphere, square pyramid and cone).

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As children play they will discover the wonders and delights of numbers. The set comes complete with 20 weights, 30 work cards, 8 double-sided question sheets and a 16 page user's guide. Learn More

A set of 7 easy to read graduations convenient for all experiments. 10mL, 25mL, 100mL, 250mL, 500mL, 750mL and 1000mL. Learn More

Comparison and measurement of weight and volume, solid or liquid. Built-in weight storage compartments with plastic and metal weights. Contents: Each set includes one balance with a centre adjustment for accurate measurement, 2 clear 1lt buckets with lids, 14 stackable plastic weights and 11 metal weights weighing a total of 246gms. Age 5+. Learn More

This large and beautiful sealed glass cyclinder contains 10 colourful, carefully weighted balls of hand blown glass. As the ambient temperature changes, the paraffin within the thermometer changes density, affecting which baubles float and which sink. Accurate for a temperature range between 18 degrees celsius and 28 degrees celsius. Measures 44cm high. 400 year old design by Galileo! Learn More

This large set of 17 transparent 3D geo-figures can be used to explore volume, surface area and nets in group or classroom settings. Removable lids and stoppers allow for volume comparisons using liquid or solid materials. Lids can also be used for 2D shape investigations. Contains 2 cubes, a cone, 6 prisms, a sphere, a hemisphere, 2 cylinders, 4 pyramids. All figures measure 10cm in height or diameter. Learn More

An introduction to number, weight and balance activities. Sturdy plastic scales and weights. Length of balance arm is 65cm and included is 20 pieces of 10 gram weights. Ages 4+. Learn More

Three sizes, weights and four colours to make many variations in counting, sorting and sequencing. Bears are 3, 3.5 and 4cm high. Includes four bowls. Learn More

Put on your captain's hat and sunscreen, select a ship and fill your litre container with water, sand or rice. You are now ready to set sail for the lighthouse but you must be very alert. This sea journey has many obstacles. Each time you land on an anchor you will be instructed to measure and to remove between 100mls and 400mls from your one litre container. Any Captain whose container is empty before his/her ship reaches the lighthouse will be presumed... lost at sea!! This is a bright and inviting game designed to help children develop their skills of estimation, recording, comparing and measuring whilst gaining a firm understanding of the capacity and volume of one litre. Players can also practise making graphic representation by recording their voyages using 1cm cubes on the 'fuel tanks' printed on the mat. (1 cube equals 100mls). Anchors Away is printed on a sturdy mat measuring 90cm x 33.5cm and is supplied with movers, disc, 40 x 1cm cubes and four measuring jugs. (1ltr jugs) Learn More

400 year old design by Galileo! This beautiful sealed glass cylinder contains 6 colourful, carefully weighted balls of hand blown glass. As the ambient temperature changes, the paraffin within the thermometer changes density, affecting which baubles float and which sink. Accurate for a temperature range between 18 degrees celsius and 28 degrees celsius. Learn More