Each set contains 4 big plastic nuts and bolts. Nuts and bolts come in 4 colours and 4 shapes. Each set is designed to practise different aspects of sorting.
Choose sets to practise:
Shape - 4 nuts and 4 bolts of the same colour, different shapes – nuts fit only on the bolts of the same shape - child assembles by matching shape of nut to shape of bolt;
Colour - 4 nuts and 4 bolts of the same shape, different colours – all nuts fit all bolts - child assembles by matching colour of nut to colour of bolt;
Shape & Colour - 1 nut and 1 bolt of each of the 4 colours and shapes – each nut fits only the bolt of the same colour and shape - child assembles by matching either colour or shape of nut to bolt;
Mixed - 4 nuts and 4 bolts in different colours and shapes - nuts fit bolts of a different colour, but same shape - child assembles by matching shape of nuts to bolts regardless of colour.
Nuts and bolts are red, blue, green and yellow; square, hexagon, cross and triangle.Selection in each set depends on the set ordered. Bolts measure 2-1/4 x 1-1/2 inches. Each set comes in a plastic tray for classroom storage.