# \#higher-secondary **URL:** https://metastudio.org/tag/higher-secondary/72.md [Latest](https://metastudio.org/latest.md) · [Categories](https://metastudio.org/categories.md) · [Tags](https://metastudio.org/tags.md) --- ## [Exploring Rhizobium, Bacterial Isolation, Streaking Technique, and Home-Based Microbiology Experiments](https://metastudio.org/t/exploring-rhizobium-bacterial-isolation-streaking-technique-and-home-based-microbiology-experiments/16902)
**Author:** [@manali](https://metastudio.org/u/manali)\ **Replies:** 0\ **Last updated:** [June 8, 2026, 2:19am UTC](https://metastudio.org/t/exploring-rhizobium-bacterial-isolation-streaking-technique-and-home-based-microbiology-experiments/16902 "2026-06-08T02:19:25Z")
:fleur\_de\_lis:ChatShaala Summary – 5 June 2026​:fleur\_de\_lis: :seedling:Exploring Rhizobium, Bacterial Isolation, Streaking Technique​:petri\_dish:, and Home-Based Microbiology Experiments​:scientist: The ChatShaala ses… --- ## [Bacterial Colony Formation from Milk on Potato-Based Growth Medium](https://metastudio.org/t/bacterial-colony-formation-from-milk-on-potato-based-growth-medium/16901)
**Author:** [@manali](https://metastudio.org/u/manali)\ **Replies:** 0\ **Last updated:** [June 8, 2026, 2:18am UTC](https://metastudio.org/t/bacterial-colony-formation-from-milk-on-potato-based-growth-medium/16901 "2026-06-08T02:18:52Z")
ChatShaala Summary – 06/06/2026 During this ChatShaala session, I discussed and planned a new home lab experiment to observe and isolate bacteria present in milk using potato slices as a simple growth medium. The experi… --- ## [Designing a raised bed using bamboo](https://metastudio.org/t/designing-a-raised-bed-using-bamboo/3373)
**Author:** [@ravi312](https://metastudio.org/u/ravi312)\ **Replies:** 0\ **Last updated:** [March 2, 2020, 7:22pm UTC](https://metastudio.org/t/designing-a-raised-bed-using-bamboo/3373 "2020-03-02T19:22:45Z")
Hi This is a short-term collaborative project of immediate significance to the local community. If you have a garden around and you want to make a raised bed and trellis, then this is something which might interest you … --- ## [Building Contact-Less Thermometer (upto Digital Pre-Fabrication stage)](https://metastudio.org/t/building-contact-less-thermometer-upto-digital-pre-fabrication-stage/3475)
**Author:** [@Ashish\_Pardeshi](https://metastudio.org/u/Ashish_Pardeshi)\ **Replies:** 23\ **Last updated:** [June 24, 2020, 3:23pm UTC](https://metastudio.org/t/building-contact-less-thermometer-upto-digital-pre-fabrication-stage/3475 "2020-06-24T15:23:47Z")
\[center\] \[/center\] Source:An office worker wearing a protective mask is screened with an infrared thermometer as he enters a building in New Delhi, India.(Photographer: Prashanth Vishwanathan/Bloomberg). Hello Makers … --- ## [OpenSCAD Designing your personalised keyChain!](https://metastudio.org/t/openscad-designing-your-personalised-keychain/3615)
**Author:** [@ravi312](https://metastudio.org/u/ravi312)\ **Replies:** 0\ **Last updated:** [April 17, 2020, 6:12pm UTC](https://metastudio.org/t/openscad-designing-your-personalised-keychain/3615 "2020-04-17T18:12:43Z")
Hi OpenSCADians! (Yeah, you are guessing it right, I just made up that term!) In this relatively simple challenge, we are going to design our own keyChain while exploring another feature of OpenSCAD i.e. How do we 3D pr… --- ## [Make your own Gaming Station!](https://metastudio.org/t/make-your-own-gaming-station/688)
**Author:** [@ravi312](https://metastudio.org/u/ravi312)\ **Replies:** 5\ **Last updated:** [January 10, 2020, 6:32am UTC](https://metastudio.org/t/make-your-own-gaming-station/688 "2020-01-10T06:32:45Z")
In an era where touchscreen-based smartphones are ubiquitous, there was a time when people used to play games like Tetris and Snake in regular mobile handsets. Won’t it be interesting to redesign some of those retro-g… --- ## [The Leaf Art Challenge!](https://metastudio.org/t/the-leaf-art-challenge/2405)
**Author:** [@ravi312](https://metastudio.org/u/ravi312)\ **Replies:** 9\ **Last updated:** [December 21, 2019, 8:15am UTC](https://metastudio.org/t/the-leaf-art-challenge/2405 "2019-12-21T08:15:05Z")
Hi Today I came across this fascinating book by Arvind Gupta - Leaf Zoo. Here is the link: http://www.arvindguptatoys.com/arvindgupta/leafzoo-he.pdf I made a poster using the images from the book. You can print this o… --- ## [Making a simple DIY Whiteboard](https://metastudio.org/t/making-a-simple-diy-whiteboard/2382)
**Author:** [@ravi312](https://metastudio.org/u/ravi312)\ **Replies:** 1\ **Last updated:** [November 29, 2019, 4:44pm UTC](https://metastudio.org/t/making-a-simple-diy-whiteboard/2382 "2019-11-29T16:44:23Z")
Hi We are revamping the design of our studio and making some re-arrangements. We also felt the need for a whiteboard hence thought of making one instead of buying off the shelf. Here is a brief pictorial journey of the …