Welcome to STEMtropolis, where you'll learn all about STEM, STEAM, educational toys, and activities for all ages.
Science, Technology, Engineering, Math, (and Art) for creative play and career development.
Activities and Projects
Join us with some fun science experiments with sound. Learn how sounds waves vibrate, how we can affect the vibrations, and how this affects what we hear.
You can 3D make a 3D printed face mask to protect yourself and others. If you have access to a 3D printer, it's easy. We've printed several designs and tried them out, and we'll show you how to do...
Here we collect some of our favorite robot story books for kids. We've got a range of picture books, first readers, and chapter books about robots ready to go.
A STEM monthly subscription box is an easy way to keep up with a child's curiosity and provides a fresh stream of new ideas to try, designed and curated by experts. Inside the box is everything...
How can you keep kids busy and engaged while we're waiting out the Coronavirus crisis (COVID-19)? We've got some free resources, activities and ideas.
Plastic bottle STEM projects can be fun and easy to do, and we give the bottles another life by recycling (or upcycling) through STEM activities.