Embedded Files
Test & Revise
Did it work the first time?
Did it work the first time?
All engineers test and change their designs so that they can make the best possible invention.
All engineers test and change their designs so that they can make the best possible invention.
Keep trying!
Keep trying!
Test and Revise
Test and Revise
Open your notebook.
Go to Step 6: Test & Revise
Follow the instructions to complete.
Page updated
Report abuse