Hopefully your pack or den will having some meetings or activities over the summer. One thing you could incorporate into your summer program is the astronomy belt loop from the Cub Scout Academics and Sports program. Your Cub Scouts will enjoy gazing at the stars on a summer night.
This puzzle would make a good gathering activity for a program focused on astronomy. It is specifically made to help your Cub Scouts meet requirement 3 for the belt loop:
Explain the following terms: planet, star, solar system, galaxy, the Milky Way, blackhole, red giant, white dwarf, comet, meteor, moon, asteroid, star map, and universe.
Download a printable copy of Astronomy Terms Scramble Puzzle
Download the Astronomy Letter Scramble Key
You can create your own puzzles for these terms using my Astronomy Belt Loop Word List on A2Z Puzzler.
For the full requirements, see Astronomy Belt Loop and Pin Requirements