Impact 2 Unit 4 Video

1. David Gruber first tested Squishy Fingers.

• in a swimming pool

• on a coral reef

2. Now he is testing the robot.

• in a boat

• on a coral reef

3. Squishy Fingers’ fingers are made from.

• metal

• rubber

4. The old robots that David designed were for .......... exploration.

• coral

• oil

5. Squishy Fingers grabs a ............. piece of coral.

• small

• large

6. David and his team are .............. with the test.

• happy

• unhappy