Ideas:
Decorate your room
Sew something (crazylittleprojects.com/2014/08/quickandeasysewingprojects.html)
Origami (http://www.origami-fun.com/)
Rube Goldberg (https://www.rubegoldberg.com/)
Make your own bookmark (and read a new book while you're at it-www.goodreads.com)
Make your own dog toys and donate them to a local shelter, or give them to your dog
Make your own lipstick/makeup
Make your own crochet necklace
Scrapbook
Duck tape something (http://diyprojectsforteens.com/duct-tape-projects/)
Make a bracelet out of buttons
Pearler Beads (http://www.perler.com/)
Tye Dye something (www.bestdye.com/Tie-Dye-Instructions.php)
Sew something (crazylittleprojects.com/2014/08/quickandeasysewingprojects.html)
Origami (http://www.origami-fun.com/)
Rube Goldberg (https://www.rubegoldberg.com/)
Make your own bookmark (and read a new book while you're at it-www.goodreads.com)
Make your own dog toys and donate them to a local shelter, or give them to your dog
Make your own lipstick/makeup
Make your own crochet necklace
Scrapbook
Duck tape something (http://diyprojectsforteens.com/duct-tape-projects/)
Make a bracelet out of buttons
Pearler Beads (http://www.perler.com/)
Tye Dye something (www.bestdye.com/Tie-Dye-Instructions.php)