# Week 16

## Trail of Evidence

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8ArJQnHT45KgOGudg2%2F-M8BT50GLw1_mROUv22N%2F16%20Maker%20Skills%20and%20Attitude%20copy%204%403x-100.jpg?alt=media\&token=a5e67c97-019f-4ce6-be51-841cfd6d0d2f)

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8ArJQnHT45KgOGudg2%2F-M8BT9baZnaewNI1qnK9%2F16%20Design%20Research%20Skills%20copy%204%403x-100.jpg?alt=media\&token=d49dfc7e-7885-4ddf-a288-dfc936f0bb62)

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8ArJQnHT45KgOGudg2%2F-M8BTF5SHgaD3eVny-aq%2F16%20Collaborative%20Learning%20copy%204%403x-100.jpg?alt=media\&token=569407b5-227a-4870-ae67-e80fab0d0a9a)

## Project photo's

The plan is to place, side by side, all the colors of rainbow spectrum. At the beginning or behind the bioplastics I want to put down which recipe I have used and what lies where. I also want to indicate per color what is in it.

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8LHRwm4XzXRwu9EhwG%2F-M8LHwdEVGtaUWoponTh%2FWhatsApp%20Image%202020-05-27%20at%2015.12.16%20\(1\).jpeg?alt=media\&token=f73434bf-d68b-4962-8cdb-917b20273bb3)

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8LHRwm4XzXRwu9EhwG%2F-M8LHzSbKedBen6PVicy%2FWhatsApp%20Image%202020-05-27%20at%2015.12.16%20\(2\).jpeg?alt=media\&token=22649dc2-6def-4275-982e-a9b237927152)

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8LHRwm4XzXRwu9EhwG%2F-M8LI-uIq4k41eWokApp%2FWhatsApp%20Image%202020-05-27%20at%2015.12.16%20\(3\).jpeg?alt=media\&token=e002230c-39df-4f95-b537-e8990ca22dfc)

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8LHRwm4XzXRwu9EhwG%2F-M8LI1M6aITOHKm1ZPic%2FWhatsApp%20Image%202020-05-27%20at%2015.12.16%20\(4\).jpeg?alt=media\&token=6b831804-f130-4473-a6a3-06b01def8f0f)

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8LHRwm4XzXRwu9EhwG%2F-M8LI4QQ55QwLMtHeVwB%2FWhatsApp%20Image%202020-05-27%20at%2015.12.16.jpeg?alt=media\&token=7a3447c3-1075-42b9-8979-3e037bb16ac4)

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8LHRwm4XzXRwu9EhwG%2F-M8LI5uz5UItu-sU_Izn%2FWhatsApp%20Image%202020-05-27%20at%2015.13.40.jpeg?alt=media\&token=f88775e8-adfa-4f15-b8af-78cf11db509b)

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8LHRwm4XzXRwu9EhwG%2F-M8LI7JBq8lV1kW_G7p1%2FWhatsApp%20Image%202020-05-27%20at%2015.13.56.jpeg?alt=media\&token=824eaf0b-ae47-4969-86cf-5bea2c038601)

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8LHRwm4XzXRwu9EhwG%2F-M8LI9n-GbX19pq5BvC5%2FWhatsApp%20Image%202020-05-27%20at%2015.16.53.jpeg?alt=media\&token=a8ca86d0-b069-457a-91ed-7c49de5530be)

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8LHRwm4XzXRwu9EhwG%2F-M8LIAwWAzcIqQwf3oRL%2FWhatsApp%20Image%202020-05-27%20at%2015.18.05.jpeg?alt=media\&token=f95c9bd1-08f7-4956-ae3d-3b508bf98d20)

## Other Documentation

Later I tried to make a color from one fresh avocado pit. I put the avocado in the water with 2 teaspoons of crystal soda. I boiled this for about 10 minutes and got a nice red color. 

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M80iwyeA2-nVzUsNk0X%2F-M80jTNCp--_La8QJIed%2FWhatsApp%20Image%202020-05-22%20at%2015.23.39%20\(2\).jpeg?alt=media\&token=b5396187-c01b-44d4-a9cc-cc09c92079b0)

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M80iwyeA2-nVzUsNk0X%2F-M80jVeDMv9EV2CZSLZ2%2FWhatsApp%20Image%202020-05-22%20at%2015.23.39%20\(1\).jpeg?alt=media\&token=b4d03e31-4c5e-47a7-8615-0a26b27e642e)

I tried the blue berries again and cooked them a bit longer. The water turned red/ pink. When I added baking soda, the water turned green. I used 69,1g blue berries, 400ml water and 1 teaspoon baking soda. I let it simmer for about 10 minutes. 

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M80qRdJ6o3Vi5J1Ar8p%2F-M80qlrvLL6y_spgOQfr%2FWhatsApp%20Image%202020-05-22%20at%2015.23.39.jpeg?alt=media\&token=a74eac6c-7894-4faf-8e8f-f5a9f934973a)

I cooked the same blueberries again with 400ml water with some sugar and salt. This gave a nice orange color.

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8j8yzi0ANHZx7vue73%2F-M8jL3P6I_-C_MpS0fkm%2FBlueberries.jpeg?alt=media\&token=5df23372-2a6e-46af-824a-77e631262636)

Later I tried to make blue again. I boiled 93,2g red cabbage and added 500ml water and let it simmer for 10 minutes. I added a really small amount of baking soda, but the water still turned green. 

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M80rlkEWuayP3KRCUKH%2F-M81-fCFG6HmnkGBgDbN%2FWhatsApp%20Image%202020-05-22%20at%2015.23.36%20\(1\).jpeg?alt=media\&token=16637ea8-02a7-4dca-9d78-870dbf27cd3d)

I tried adding even less the second time (also after adding gelatine) but it still turned green, only less.

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M80rlkEWuayP3KRCUKH%2F-M81-hg6QCcQ5f2qQBFN%2FWhatsApp%20Image%202020-05-22%20at%2015.23.37.jpeg?alt=media\&token=5fe8a695-1bf9-4608-a467-a7539c77c918)

Later I started with cooking strawberries. I took 4 large strawberries and started to cooked them in 400ml water for 15 minutes. It turned a bit orange. Maybe if I put more strawberries in the water it would turn more pink. 

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8jLC6FFCSDSsEUm9ap%2F-M8jTy46TdYC5qOUBaaT%2FAardbeien.jpeg?alt=media\&token=cd76ffa1-8dc8-4233-a78b-bc278b4c2431)

I also cooked purple carrot. First i cut 5 purple carrots it in pieces and then cooked it for about 5 minutes in 400ml water. It turned blue. But after I put in the gelatine it turned purple/ pinkish. But later it turned more orange

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8jLC6FFCSDSsEUm9ap%2F-M8jU1hGfJ23nBPBsm4N%2FPaarse%20wortel.jpeg?alt=media\&token=54c25b55-152d-4d2d-8b49-c63a1786afbc)

When I cooked the purple carrot for 15 minutes, it still turned purple/ pink/ red but just a bit darker.

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8jLC6FFCSDSsEUm9ap%2F-M8k1KKgLK3nHl5TTRCM%2FPurple%20carrot.jpeg?alt=media\&token=5d1def01-13df-4a8a-8670-b38484b53f49)

I also added 1 teaspoon baking soda to the purple carrot water (15 minutes) to get blue but then it turned green.  

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8jLC6FFCSDSsEUm9ap%2F-M8k0zO_WlDKZBvrNo9b%2FPaarse%20wortel%20%2B%20baking%20soda.jpeg?alt=media\&token=b4dbe529-b675-47af-81b6-d441d7a1eb30)

In addition to that I cooked 25 raspberries in 400ml water for 15 minutes and this gave a beautiful purple/ deep pink color. But later it turned more to red/ orange.

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8jLC6FFCSDSsEUm9ap%2F-M8jYVmyuv521FY7VKER%2FFrambozen%2025%20stuks.jpeg?alt=media\&token=9856bd81-70d6-42f9-adb9-2d8dc8ddcfb4)

I also took 150ml of that raspberrie juice, added 90ml water and 1 teaspoon of cetric acid. Tis made a nice pink/ orange color. 

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8k1ZEBQJ83SnNzAzAu%2F-M8k4DRRSIPDa-eC4zTT%2FFrambozen.jpeg?alt=media\&token=1b04758b-8b3a-4e57-9ea5-7331a8e67d67)

I cooked 21 blackberries in 600ml water and let it simmer for about an hour. It turned to a beautiful red/ pink. 

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8k1ZEBQJ83SnNzAzAu%2F-M8k2AjIV82Sg4xwieuI%2FBlackberries.jpeg?alt=media\&token=ba7f968a-1b16-4873-9cf2-8695a7fe2f87)

I also used 130ml of blackberry juice and 110ml water with a little bit of baking soda, and that gave a pink/ purple color. 

![](https://2472482582-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LzaCPWnWmmX17D0w0O3%2F-M8k1ZEBQJ83SnNzAzAu%2F-M8k80NMZvKYTJon7r_U%2FBlackberries%20%2Bbaking%20soda.jpeg?alt=media\&token=c5c69470-e46a-48fc-80a2-97a72b732bd6)