Design a Back Scratcher
Active Time
20-30 minutes
Total Project Time
20-30 minutes
Key Concepts
Engineering design, material properties
![]() IntroductionDon't you hate it when you have an itch you can't reach right in the middle of your back? Engineer a solution to the problem and build your own back scratcher in this fun activity! CreditsBen Finio, PhD, Science Buddies
This activity is not appropriate for use as a science fair project. Good science fair projects have a stronger focus on controlling variables, taking accurate measurements, and analyzing data. To find a science fair project that is just right for you, browse our library of over 1,200 Science Fair Project Ideas or use the Topic Selection Wizard to get a personalized project recommendation.
Materials
Reviews |
Active Time
20-30 minutes
Total Project Time
20-30 minutes
Key Concepts
Engineering design, material properties
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