Polydron Sphera Starter Set 1363024 portable 3W bass amplifier with

portable 3W bass amplifier with a full bodied sound

Holds 1 x D cell battery (not included)

Sturdy adjustable base for accurate cutting

Fully kitted out with a range of inputs

Polydron Sphera Starter Set 1363024 portable 3W bass amplifier withA great way to understand spherical models, build a sphere, hemisphere, cylinder, half cylinder, cone and half cone all at once This 50 piece set contains 12 sphere pieces, 22 quadrant pieces, 6 cone pieces, 6 cylinder pieces, 2 squares and 2 right angle triangles. Ideal for small groups of children. Polydron Sphera is ideal for understanding spherical models. Polydron Sphera allows you to create your own spheres, cylinders and cones. Supplied in 4