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

For more ideas, you can visit the Raspberry Pi's Projects page.

Makey Makey

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