Beautifully coloured natural beechwood hollow arches, in graduated sizes for nesting and in the 7 colours of the rainbow. The inner block is a solid 3D semicircle. 

Ideal for construction and imaginative play: to build sculptural structures; to design areas for filling with small world play people or animals; exploring size and scale; using mathematical terms - larger, smaller, taller, steeper etc; and improving language skills and broadening vocabulary to describe their activities in action. 

This wide ranging enabling resource will provide endless possibilities for creativity, construction and imaginative play, engaging children in learning across several areas of the curriculum. 

Heights: 19mm, 27mm, 36mm, 47mm, 56mm, 63mm and 73mm. 

Lengths: 40mm, 58mm, 76mm, 94mm, 112mm, 130mm and 148mm. 

Wall thickness 8mm x width 40mm.