Mind Jar -- meditation tool for all ages: "when stressed, overwhelmed, or upset, imagine the glitter as your thoughts/emotions. when you shake the jar, imagine your head full of whirling thoughts/emotions. then watch as they slowly settle together, and you calm down."
Raised Salt Painting - An All-Time Favorite Kids Art Activity
Glittery glue dots - It looks like those glass filler stones (or maybe dried resin or glue? hmmm), E-6000 and glitter for the materials - No instructions, but it seems pretty simple going from the pictures. :)
9 Coolest DIY Projects For Teens To Make During Summer