The toys I missed out on as a Gen X kid bc my mom thought they'd be too messy ... Baby Alive, Easy Bake Oven (we can use our own oven when "I" feel like supervising a baking session she'd say), Super Elastic Bubble Plastic, Creepy Crawlers Thingmaker, the original slime that came in a little garbage can, and a Snoopy Sno-Cone Machine. I wanted all of these so bad as a kid. Were your parents against mess making toys too? I got to play with some of them at my cousin's house. Her parents were less strict.