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A yellow-capped plastic jar filled with 500 colourful interlocking discs

500 Piece Learning Set

SKU CH-9S31-GRY4M

A 500-piece interlocking plastic disc set in a storage jar for creative STEM building from age three to ninety-nine

  • MaterialPlastic
  • 500+ interlocking discs in 12 colors for open-ended STEM building
  • Develops spatial reasoning and fine motor skills for ages 3 to 99
  • Non-toxic polyethylene discs free of BPA, lead, heavy metals and phthalates
  • Durable 20.4 cm storage jar holds pieces for classroom or home use
  • Includes idea booklet plus online resources for endless creative projects

Educational Construction Toy

This 500-piece interlocking disc set is designed for creative building and STEM learning. Suitable for ages three to 99, it develops fine motor skills, spatial intelligence and colour recognition through open-ended play. The durable plastic discs click together easily, allowing solo or group construction in classrooms, makerspaces or at home. A reusable storage jar keeps all pieces organised.

Safe Materials and Quiet Play

Discs are made from tested polyethylene free of BPA, lead, heavy metals and phthalates, meeting ASTM US CPSIA safety regulations. The 1.3-inch pieces connect without noise, providing a screen-free activity that keeps minds and bodies active. The jar measures 20.4 cm high with a 14.3 cm diameter and weighs approximately 0.9 kg, offering compact storage for the 500-plus discs.

Idea Booklet and Online Resources

An included 15-step instruction booklet guides builders through a flower, rainbow ball and tree to start creative exploration. Additional building guides are available online, extending play possibilities far beyond the initial models. The signature yellow cap jar doubles as a portable container, making the set easy to transport between home, school or library environments.

Highlights

  • 500+ interlocking discs in 12 colors for open-ended STEM building
  • Develops spatial reasoning and fine motor skills for ages 3 to 99
  • Non-toxic polyethylene discs free of BPA, lead, heavy metals and phthalates
  • Durable 20.4 cm storage jar holds pieces for classroom or home use
  • Includes idea booklet plus online resources for endless creative projects

Specifications

MaterialPlastic

Questions about this item

How do the 1.3-inch plastic discs click together, and what is the step beginners often miss?

The discs interlock by sliding their notched edges into each other; the step many miss is aligning the flat faces before pressing so the tabs seat fully.

What part of the 500-piece set will need replacement first with heavy daily use?

Individual polyethylene discs can crack if stepped on; the polypropylene jar lid may loosen over time but the discs themselves are the wear items.

What limit appears first when building large structures continuously with the 500 discs?

The piece count caps the maximum model size; once all 500 discs are used you must disassemble or add another set to continue building.

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