Raspberry Pi 4
The Raspberry Pi is a small computer, about the size of a deck of cards which tech enthusiasts can learn about computers and programming using fun, practical projects.
These projects include
- RetroPi - Retro video game console
- PiLexa - A Raspberry Pi powered Amazon Alexa
- A remote humidity monitor
For more ideas, you can visit the Raspberry Pi's Projects page.
The Makey Makey is a STEM education kit students can use to learn about circuits, user design, and computing in general!
For those interested in experimenting with it, Instructables site has a great Makey Makey project page