Duplo Block Dexterity Toy (Montessori Style), Peanut Butter Jar Mod

prusaprinters

<p>This is a replacement lid for a 1kg Kraft or Kirkland Signature peanut butter jar that has a square slot fitting 1x1 Duplo blocks. It's a great dexterity toy for children to play with. Use it with Duplo, MEGA BLOKS, or whatever fits.</p><p><strong>Printing instructions:</strong></p><ul><li>Print as oriented in the .stl file (upside down). You shouldn't need a brim.</li><li>For a fun effect, use the Archimedean Chords bottom fill pattern.</li></ul><p><strong>Child safety warning:</strong></p><ul><li>Always supervise your children, including when they are playing with this toy.</li><li>The lid itself is likely not a choking hazard for children under 3, but the blocks you use might be.</li><li>You can use my <a href="https://www.printables.com/model/227498-small-parts-cylinder-test-object">Small Parts Cylinder</a> to make sure the blocks are large enough.</li></ul><p><strong>Links</strong></p><p>If you like turning your old peanut butter jars into fun games, take a look at my other lids:</p><ul><li><a href="https://www.printables.com/model/270044-coin-bank-dexterity-toy-montessori-style-peanut-bu">Coin Bank Dexterity Toy (Montessori Style), Peanut Butter Jar Mod</a></li><li><a href="https://www.printables.com/model/320049-hubelinoduplo-marble-dexterity-toy-montessori-styl">Hubelino/Duplo Marble Dexterity Toy (Montessori Style), Peanut Butter Jar Mod</a></li></ul><p><strong>Notes:</strong></p><ul><li>The threading is 3⅜"x5mm and the slot is just over 32mm square.</li><li>If you have a different jar or different blocks, I can easily adjust the design (message me).</li></ul>