Challenge: For students to produce a unique and original design of an insect to work in conjunction with an art display (for our calf day).
Background: As per the description that was posted about this yesterday and detailed our students creations focussing on the idea of an insect.
One of the key design features that are available via Tinkercad is the wings. This pair of wings is accessible from the main menu. For most students including out eight and nine year olds it is a very easy move from this design to start adding details and features that further develop the features. We also have a somewhat limited timeframe with this activity. We were looking for students to complete the activity in the region of thirty minutes to make designs such as this one available for the first printing run to allow us to have a series of printed examples to show the class. We also wanted to ensure that the students had an opportunity to use Tinkercads AR/VR function.
When printed as shown left some of the details from the design were able to more distinct. The six different spikes that were included for texture at the base of the wings was able to survive the printing process.Level of Difficulty: Medium - by using the wings as the basis for the design the students were able to complete it quickly, there is more details and additions to be added the intention was to produce a physical print that could be reflected on in a physical sense.
Size: The print is 90mm across from tip to tip of the wings and 100mm tall in length. The width of the wings is 5mm and the thorax and the abdomen are slightly thicker although smaller. The print was completed with rafting with was located underneath the wings which created the 'bow' or bend in them which is visible.
Cost/Price: To complete this print the printer used 20g of PLA. This has a price point of $0.40c.
Timeframe: To complete this print the printer was operating on the standard default settings and was operating for one hour and forty minutes.
What we would do differently/Next steps for the students: When discussing butterflies one of the key features that we have talked about with students is the symmetry. In this example here while the student has attempted to introduce some to this design it is not symmetrical and for it to be correct it needs some slight adjustments. The colour that has been used here is a base colour, spray painting and decoration is a strong idea, using potentially glitter and also spray paints and other tools to enhance its presentation.
The six threads/spikes at the put of the wings are in position and remaining in place however they are very fragile and must have minimal handling for them to remain. Also the students need to consider how to display this piece with a static tin car - such as a stick or prop and how this might look and how it could successfully be supported.





