- Sharpen some pencils — and your engineering knowhow — with a pencil sharpener you built yourself!
- Explore bubble chemistry, and how the construction and physics behind your machine helps bubbles form. Experiment with different wand positions and bubble formulas to make bigger, better bubbles, and practice noting your observations like scientists do! Then take a stab at more at-home explorations, from concocting your own super bubble mix, to building a pipe-cleaner bubble wand, to practicing bubble tricks.
- Engineer a hand-cranked, wooden automaton that makes a marble climb stairs. Explore the gears and cams that make the mechanics work.
- Build a walking robot and experiment with mechanical motion!
- Make a spin art machine and experiment with centrifugal forces!
- Create your own STEM-powered adventure at home, with this 5-pack bundle of some of our most popular Tinker crates. There's something here for every budding scientist, engineer, or innovator — from hands-on projects to amazing articles.
- Print your own graphic on a backpack! Learn and practice screen printing, design your own graphic, and screen print your backpack!
- Create a trio of geometric candles to decorate the house! Learn how to fold a geometric mold, dye some wax, and transform the wax into a candle.
- Assemble your own hand-crank flashlight, great for outdoor adventures, emergencies, or just battery-free fun.
- Build two custom electronic art pieces with EL wire. Choose from five existing templates, or create your own from scratch.