590-Piece Upgraded Mechanical Construction Set

Item:XTG2020-4

A 590-piece upgraded mechanical construction system featuring 34 building shapes and 8 accessory types. Large plywood boards, curved components, gears, wheels, geometric panels, pulleys, ropes and reusable nuts and bolts support open-ended preschool STEAM, engineering and collaborative construction activities.

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590-PIECE UPGRADED CONSTRUCTION SYSTEM

A comprehensive 590-piece mechanical building system combines 34 construction shapes with eight accessory types. Straight and curved boards, gears, connectors, wheels and reusable nuts and bolts provide extensive possibilities for vehicles, structures, machines and collaborative preschool engineering projects.

34 SHAPES FOR COMPLEX BUILDING

Multiple board lengths combine with curves, gears, Y-shapes, anchors, crosses, triangles and other geometric components. The expanded shape selection allows children to explore different connection angles, structural relationships and creative forms while developing increasingly complex construction ideas.

GEARS โ€ข WHEELS โ€ข PULLEYS โ€ข CONNECTORS

Large and small gears, steering-wheel forms, pulleys, ropes, wheels and multiple connector styles introduce mechanical elements into open-ended building. Children can assemble, test, modify and rebuild structures while exploring movement, connection and early engineering relationships.

LARGE-SCALE COLLABORATIVE STEAM PLAY

Construction boards reach up to 88 cm long and 1.5 cm thick, supporting substantial floor-based models and group projects. Two storage carts help organize the 590-piece system for repeated use in preschools, kindergartens and dedicated construction areas.

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Product Specifications
Total Pieces 590 Pieces
Construction Shapes 34 Types
Accessory Types 8 Types
Maximum Component Size 88 ร— 8 ร— 1.5 cm
Main Thickness 1.5 cm
Main Materials Basswood-Faced / Furniture-Grade Plywood, PP, PE, ABS and Prefinished Plywood
Finish Eco-Friendly Water-Based Paint on Applicable Wooden Components
Surface Treatment Rounded Corners, Smooth Sanding and Burr-Free Finish
Short Screws 20 Pieces, Plastic + Metal
Short Nuts 20 Pieces, Plastic + Metal
Long Bolts 100 Pieces, ABS
Long Nuts 100 Pieces, ABS
Gear Components 3 Plywood Gear Sizes + Large and Small PP Gears
Mechanical Accessories Pulleys, Buckets, Nylon Ropes, Wheels and Hooks
Storage Carts 2 Carts, 80 ร— 60 ร— 40 cm
Main Play Type Mechanical Construction, Bolt & Nut Building, Engineering Play and Collaborative Construction
Educational Focus STEAM Learning, Engineering Thinking, Mechanical Exploration, Spatial Reasoning, Problem-Solving and Teamwork

Compliance & Safety All our educational toys strictly comply with international safety standards, including EN71 (Europe), ASTM F963 (USA), and CPC (Children’s Product Certificate). We use only 100% non-toxic, BPA-free materials and eco-friendly water-based paints. Full laboratory testing reports are available upon request for authorized distributors.

Q: How many pieces are included in the complete set?
A: The complete Upgraded Mechanical Construction Set contains 590 pieces, including 34 construction shape types and 8 accessory types.

Q: What is the largest construction component?
A: The longest construction board measures 88 ร— 8 ร— 1.5 cm.

Q: How thick are the main construction boards?
A: The main building components have a thickness of 1.5 cm.

Q: How many different construction shapes are included?

A: The set contains 34 construction shape types, including straight boards, curved boards, gears, geometric panels and specialized creative components.

Q: What materials are used?
A: Depending on the component, materials include basswood-faced or furniture-grade plywood, PP, PE, ABS, prefinished plywood, nylon, plastic and metal-containing hardware.

Q: Does the set include gears?
A: Yes. The system includes three sizes of plywood gear components together with large and small PP gears for mechanical-themed construction.

Q: How many nuts and bolts are included?
A: The configuration includes 20 short screws, 20 short nuts, 100 long ABS bolts and 100 long ABS nuts, providing 240 nut-and-bolt connection components.

Q: Are different connector styles included?
A: Yes. In addition to nuts and bolts, the set includes square plywood connectors and 16 L-shaped ABS connectors.

Q: Can children build mechanical structures?
A: Yes. Gears, wheels, pulleys, steering-wheel forms, hooks, connectors and reusable nuts and bolts provide opportunities to create mechanical-inspired vehicles, structures and imaginative machines.

Q: Can several children use the system together?
A: Yes. The 590-piece configuration provides enough components for collaborative building activities and multiple construction projects.

Q: What learning areas can the set support?
A: Construction activities provide opportunities to practice engineering thinking, spatial reasoning, mechanical exploration, coordination, planning, problem-solving, creativity and teamwork.

Q: How are the wooden components finished?
A: Applicable wooden components use an eco-friendly water-based painted finish with rounded corners and smooth, burr-free surfaces according to the supplied product specification.

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