How do you become a great inventor?
Invention & Engineering
Lesson narration:
Activity Prep
In this mini-lesson, students are introduced to the surprisingly important role of “failure” in the process of developing solutions to problems. In the activity, Bobby Dropper, students try to save a falling bobby pin from a crash landing by inventing a paper device to slow the fall. They work like inventors, learning from their failures — and learning that failures are part of the invention process!
What you’ll need for students
| Bobby Dropper Ideas (Grades K-2) printout | Print 30 copies |
| Inventing a Bobby Dropper (Grades 3-5) worksheet | 30 copies |
| Save Bobby! Teacher Background worksheet | 1 copy |
| Blank Paper (8.5 x 11") | 90 sheets |
| Bobby Pin Older students can use paper clips instead, but we’ve found that bobby pins are easier to use for younger students. |
Details 120 pins |
| Scissors | 30 pairs |
Prepare Paper
You can use scrap paper for this activity. Use a paper cutter to cut your 8-½ x 11” sheets in half, making sheets that measure 8-½ x 5-½”. You should have enough pieces of paper so that each student has six pieces. If you don’t have time for this preparation, you can use 8-½ x 11” sheets, but be warned: students can go through a lot of sheets. We use half sheets only to minimize how much paper you need.
Review Extension
We have provided an extension video that demonstrates our invention and experimentation process. This will give you some insights into the process and may be useful for your students as well.
Exploration
8 mins
Hands-On Activity
30 mins
Wrap-Up
3 mins
Image & Video Credits
Mystery Science respects the intellectual property rights of the owners of visual assets. We make every effort to use images and videos under appropriate licenses from the owner or by reaching out to the owner to get explicit permission. If you are the owner of a visual and believe we are using it without permission, please contact us—we will reply promptly and make things right.