[Answer] 9. This mid 60s item was invented by Craven Walker. It was very popular with the 'Hippies'. What is this fad?

Step 1 : Introduction to the question "9. This mid 60s item was invented by Craven Walker. It was very popular with the 'Hippies'. What is this fad?"

...1. Diary 2. Slinky 3. Yo-Yo 4. Lava Lamp I still see Lava Lamps in catalogs and specialty stores now.

[Answer] 9. This mid 60s item was invented by Craven Walker. It was very popular with the 'Hippies'. What is this fad?

Step 1 : Introduction to the question "9. This mid 60s item was invented by Craven Walker. It was very popular with the 'Hippies'. What is this fad?"

...1. Diary 2. Lava Lamp 3. Yo-Yo 4. Slinky I still see Lava Lamps in catalogs and specialty stores now.