Across
- 8. Dr. Patricia Bath, invented the______Probe.
- 10. George Washington Carver invented peanut butter _______, and soap.
- 11. The____________microphone invention is used to amplify sound.
- 12. A __________truck transports frozen food.
Down
- 1. Blood ______________ process and preserve blood.
- 2. Miles Alexander invented the Automatic__________Doors.
- 3. Marie V. B. Brown invented the Closed-Circuit Tv and _________ Security System.
- 4. The ___________Ironing Board is used with an iron?
- 5. ___________Johnson invented the Super Soaker Water Gun.
- 6. A _________ light signal cars to stop and go.
- 7. Sarah Goode invented the Folding _________ Bed.
- 9. George Crum invented __________ chips.