These 1” (2.5cm) geo-solids come with 10 different shapes (sphere, hemisphere, cone, triangular prism, rectangular prism, cube, hexagonal prism, triangular pyramid, square pyramid and cylinder) in 4 bright colors. Grades K+.

Includes one set of demo connecting bars with four each of 6 different lengths and 2 protractors as well as 24 activity cards. Grades K+.

Includes 10 student sets, 1 transparent set and activity cards all stored in reusable container. Grades K+.

Includes one connecting bars student set with 12 each of 6 different lengths and 2 protractors as well as 24 activity cards. Grades K+.

Explore plane geometry on the desktop with connecting bars that are able to snap together at any angle end-to-end. Includes 12 each of 6 different lengths that are color-coded and range from 5cm to 14.14cm. Investigate angles in polygons with 2 included protractors that also connect to the connecting bars. Grades K+.

Your class solution for geometric measurement. Includes 30 angle rulers, 30 clearview 180° protractors, 30 clearview metric rulers (30cm), 30 compass/rulers, 1 folding meter stick, 30 percent protractors, 30 geometry sets and 30 circular 360° protractors.

The starter balance is a great introductory balance to explore mass and measurement. This two-piece balance comes apart for easy storage. Has a ±1 g accuracy. Grades K+.

The circular protractor has 360° design to measure a full circle. Hold down the center to create circles with a radius from 15 to 45 mm. Has four cut out circles with the diameters 10, 15, 20 and 25mm. Measures 4.7” (12cm) in diameter.