I. Who normally works with clay? 2. What does a car sculptor do? 3. What does Isabel do every day? 4. How long has she been working at General Motors? l, what do you think about a labomtory scientist? 2. What is Matthew Duval's career'' 3. What does Matthew Duval do in his lab? 4. What is Matthew Duval good at? l. What does the Scratch Academy teach? 2. How do the students get their hands-on experience?