I bought a programmable mouse for my 4 year old daughter, she's now teaching my nearly 3 year old son to program it. https://www.learningresources.com/product/

I bought a programmable mouse for my 4 year old daughter, she's now teaching my nearly 3 year old son to program it. https://www.learningresources.com/product/learning+essentials--8482-+stem+robot+mouse+coding+activity+set.do https://www.learningresources.com/product/learning+essential... I only bought the mouse, you can make some mazes yourself.