UnScramble this Word: i s a s t e t t?

Questions

What craft toy involved cutting plastic figures, coloring them in, and then baking them in the oven?

What planet was Spock brought back to life on?

What was the famous line uttered by an old woman in Wendy's ads?

What were the names of the Saturday morning cartoon critters who lived in air-vents and befriended a boy who kept their secret hidden?

Name Eddie Murphy's skit about vocabulary on Saturday Night Live.?