Just check out your daughter's post from where I ended up on your post. I just wanna say:
"YOU ARE AN AWESOME DAD. KEEP ROCKING!"

Aside from that spt tag is only for splinterlands content only.
Also, Stem tag is about education, science, maths, and engineering.

Each tag enables you to earn those tokens. I hope you will use appropriate tags next time. !PIZZA with !LUV