This transparent protractor has a sticky backing allowing it to be placed on flat surfaces and can be easily removed when desired. 10" (25cm) 180°.

Weigh them! Measure them! Brightly colored interlocking plastic cubes each measure one cubic centimeter and weigh one gram. 10 different colors. Set of 500 in storage container.

Weigh them! Measure them! Brightly colored interlocking plastic cubes each measure one cubic centimeter and weigh one gram. 10 different colors. Set of 100 in polybag.

Weigh them! Measure them! Brightly colored interlocking plastic cubes each measure one cubic centimeter and weigh one gram. 10 different colors. Set of 500 in polybag.

Weigh them! Measure them! Brightly colored interlocking plastic cubes each measure one cubic centimeter and weigh one gram. 10 different colors. Set of 1000 in storage container.

Weigh them! Measure them! Brightly colored interlocking plastic cubes each measure one cubic centimeter and weigh one gram. 10 different colors. Set of 1000 in a polybag.

Weigh them! Measure them! Brightly colored interlocking plastic cubes each measure one cubic centimeter and weigh one gram. 10 different colors. Set of 200 in polybag.

The Gallon Balance kit is a visual hands-on manipulative which illustrates the relationship between gallons, half gallons, quarts, pints and half-pints (cups) without the spills! Students observe volume equivalence when the scale is in...

Tile set showing the relationship between gallons, half gallons, quarts, pints and half-pints (cups). Can be used alone or with Gallon or Fraction balances. Set of 31 pieces.

10 fibreglass tape measures with dual measures in cm and inches in container.150 cm x 60".

Calibrated one side in 0.5 cm and numbered each cm. Reverse side is calibrated in mm.

Dead length features alternate color dm bars over cm calibrations. Reverse side is calibrated in mm.