Math Practice Roller Stamp
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Description
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Rotating Educational Stamp: Learn Math by Playing!
Transform math study into a fun and creative activity! This **3D printed modular stamp** is the perfect tool for parents, teachers, and children. It allows you to create endless operations and exercises in seconds, making learning dynamic and visual
Main Features:
- Complete with Symbols: Includes the four fundamental operators (+, -, x, /, ) and comparison symbols (>, <, =).
- Modular Design: Thanks to interchangeable strips, you can customize the rollers to vary numbers and symbols as you wish.
- Educational and Interactive: Ideal for primary school to practice multiplication tables, column addition, or number comparisons.
- Easy to Use: Ergonomic handle designed for small hands.
Printing Notes:
- Recommended material: PLA (for rigid parts) and TPU A95 or a soft filament for the number strips (for better ink absorption).
- Supports: Not necessary if oriented correctly.
Step-by-Step Assembly Instructions
- Prepare the Strips: Take the flexible TPU strips and wrap them around the individual rollers. Ensure the numbers/symbols face outwards.
- Secure the Position: Align the strip ends with the roller slots until they fit perfectly into place.
- Core Assembly: Insert the assembled rollers and springs onto the central hexagonal axle.
- Frame Configuration: Place the axle with the rollers inside the main housing base.
- Locking Mechanism: Insert the side support and the locking screw to keep everything aligned.
Final Check: Verify that the rollers can rotate freely to change operations, then tighten the side knob.

Membership
Commercial license for sale.
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.








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