Colour Crystal Block Set Storage This oversized thermometer features a

This oversized thermometer features a large

2m straight lead

Made from high purity spun aluminium

Callero boasts all the practical benefits you'd expect from Gratnells

Colour Crystal Block Set Storage This oversized thermometer features aBeautifully polished translucent acrylic blocks in different shapes, with a plane mirror, 15 work cards and teachers' notes included. The smooth colourful tactile blocks are designed to enable children to explore light & colour, build patterns and sequences as well as create imaginative pictures. Regular polygons to help with mathematical language and the understanding of shapes and forms (square, triangle, oblong, circle, ellipse) Irregular shapes to