product description:

[Introduction] The screw cart is strongly recommended by the shopkeeper to let the baby know about it; it trains the baby's fine movements, cultivates the baby's hand-eye coordination ability; exercises the baby's wrist strength.
The screw cart allows the baby to disassemble and reassemble the cart freely, assembling and disassembling various parts, and cultivate the baby's hands-on awareness from an early age and exercise his actual operation ability. And it can make babies know the names and functions of practical tools from an early age.