There is one museum here in Idaho that no matter your age you will have fun at, as it is interactive, historic, scientific, and a fun time for everyone.
Our grandson Emery is a breath of fresh air. Whenever I'm feeling like a grouch, he can take that feeling away in nano-seconds. If you are missing summer, here is a video from a couple of years ago. Emery, or M as I call him, got to hold the water hose for the first time and it was priceless...