Highlights: Number of pieces: 55 Safety Material Smooth and uninjured Hand Parent-child Interaction Hand Eye Coordination 36+ Months Material: Plastic Color: Multi Origin: China Condition: New Function: DIY Feature: Eco-friendly, Nontoxic Product Description: Occupational therapy construction toys for boys and girls Create Forms and Imaginary planes by assembling and reassembling the Nuts and Bolts Children use fine motor muscles to screw and unscrew the Nuts and Bolts Children enjoy making 75 different styles Improves manual dexterity, hand-eye coordination, color recognition and pairing, shape sorting. Increases attention and focus. Children don’t even notice that they are learning as they play .   What is in the box: 55 pieces of Nuts, Bolts and Wooden pieces Weight: 0.4 SKU:  210619094847