# Simple Solution for Science Lesson

**URL:** <https://discourse.shapr3d.com/t/simple-solution-for-science-lesson/42385>\
**Category:** Share your creations\
**Created:** [October 22, 2026, 8:08am UTC](https://discourse.shapr3d.com/t/simple-solution-for-science-lesson/42385 "2026-10-22T08:08:17Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Fawksey3D](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/fawksey3d/32/36063_2.png) [@Fawksey3D](https://discourse.shapr3d.com/u/Fawksey3D)\
**Post date:** [October 22, 2026, 8:08am UTC](https://discourse.shapr3d.com/t/simple-solution-for-science-lesson/42385/1 "2026-10-22T08:08:17Z")

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Hadn’t posted anything meaningful for a while so.

Quick design and 3D print for my wife who is a primary school teacher. Doing a lesson on light source positioning / shadow size.

Was struggling with the projection screen. Quick solution modelled on Shapr.

5.5mm A3 mdf sheet  
2 grooved (5mm)\* **slotted support feet** _to hold the board upright without tipping_  
Pinch chip to hold the silhouette.

Doesn’t always have to be mind blowing fancy to fill a need.

8 sets of 2 made on - Bambu A1, Bambu A1mini, Snapmaker U1.

 ![IMG_6161](https://us1.discourse-cdn.com/flex002/uploads/shapr3d/original/3X/7/3/73bb61c3f9d18b93a22f3144e78b78febf9674cb.jpeg)

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**Author:** ![Oregonerd](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.shapr3d.com/oregonerd/32/8012_2.png) [@Oregonerd](https://discourse.shapr3d.com/u/Oregonerd)\
**Post date:** [October 22, 2026, 1:32pm UTC](https://discourse.shapr3d.com/t/simple-solution-for-science-lesson/42385/2 "2026-10-22T13:32:58Z")

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I’ve made probably 15 practical things for my home over the years. Shower pan corner splash guard is next followed by an even better shower head holder after I get another project done.