Educational Activities, Toys, and all things STEM
Enjoy our free printables for your own activities, projects, and STEM challenges.
If this is your first visit to STEMtropolis, learn more about us, or dive into some activities and projects! Also check your email for a coupon code for the our prinatables shop.
Sudoku is more than just a number puzzle—it’s a fun brain game that helps kids develop logic, focus, and problem-solving skills. Sudoku is intended to be a challenge and the traditional 9×9 grid can feel overwhelming for beginners. A 4×4 grid is a great way to introduce Sudoku in a way that is simple and…
Most people think laser engraving is just for wood, metal, or plastic. Laser machines can handle a much wider range of materials than you’d expect. Some of the best engraving results come from items you might find in your backyard, kitchen, or craft drawer. This list highlights materials that are easy to overlook but engrave…
Who says laser engraving has to be expensive? There’s a goldmine of blank canvases waiting for you at (believe it or not) your local dollar store. Whether you’re crafting custom gifts, stocking up for a classroom project, or just experimenting with new materials, this bargain store is packed with engravable treasures that won’t break the…