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Explore the official Ukidz Merch Collection, where creativity meets craftsmanship. Inspired by the world of mechanical motion, STEM play, and hands-on imagination, this collection is designed for builders, inventors, and fans of UGears, PIXIO and Once Kids.

From bold graphic tees featuring iconic wooden model designs and playful slogans like “May Contain Gears, Cranks, and Mild Obsession”, to premium-quality materials like the Los Angeles Apparel 6oz combed cotton tees — each piece fuses comfort with maker pride.

Perfect for engineers, tinkerers, model builders, and kids at heart, Ukidz apparel is more than fashion — it's a statement of passion.

12 products found in Ukidz Merch – Made for Makers, Dreamers & Gearheads

“May Contain Gears, Cranks, and Mild Obsession” Unisex Graphic Tee Adult/Youth – UGears Model Edition
  • From $29.99
“My House is Powered by Toys and Coffee” – Ukidz Parent Fuel Tee (Adult & Youth)
  • From $29.99
“Where Imagination Gets a Workout” – Ukidz Builder’s Dream Tee (Youth & Adult)
  • From $29.99
“Family That Builds Together Stays Together” – Ukidz Family Tee (Youth & Adult)
  • From $29.99
“Wood You Believe I Made This?” – Eco Bricks Creative Builder Tee (Youth & Adult)
  • From $29.99
“My Toys Are Biodegradable, My Sass is Not” – Once-Kids Eco Hero Tee (Youth & Adult)
  • From $29.99
“I Shop Once-Kids, My Kids Play Forever” – Eco Bricks Builder Tee (Youth & Adult)
  • From $29.99
“Real Pixels, Real Fun – No Wi-Fi Needed” – PIXIO Block T-Shirt for Kids & Adults
  • From $29.99
“I Make Tiny Art With Big Ideas” – PIXIO Mini Masterpiece T-Shirt (Youth & Adult)
  • From $29.99
“8-Bit? Please, I Build in 3D” – PIXIO Block Builder T-Shirt (Youth & Adult Sizes)
  • From $29.99
"WARNING: May Start Explaining Gears at Any Moment" – UGears Fan Tee for Kids & Adults
  • From $29.99
“This is My UGears Uniform” – Adult/Youth Maker T-Shirt (Fine Jersey)
  • From $29.99