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Building Adaptive Video Game Controller using Raspberry Pi

Ask an Expert Topic Forum: Grades 6-8: Physical Science

Building Adaptive Video Game Controller using Raspberry Pi Building Adaptive Video Game Controller using Raspberry Pi Hello, My son wants to build an adaptive video game controller using a starter raspberry pi kit for his school science project. He was thinking of making a foot pedal controller. Can anyone provide instructions for this and let me know what materials he may need? Re: Building Adaptive Video Game Controller using Raspberry Pi Hi, Since this is an "abbreviated" project on our… Read more

Biology Antioxidants

Ask an Expert Topic Forum: Grades 9-12: Life, Earth, and Social Sciences

Biology Antioxidants Biology Antioxidants Hi there. We want to do an experiment on antioxidants and their mean antioxidant value. We have resources and labs available for us, but we're not sure how exactly to test out the values? So far we've come across the briggs rauscher reaction, but we're not sure if there's some more advanced or accurate way to test it. Thanks for helping out! :D Read more

Antioxidants

Ask an Expert Topic Forum: STEM Activities

Antioxidants Antioxidants Hi there. We want to do an experiment on antioxidants and their mean antioxidant value. We have resources and labs available for us, but we're not sure how exactly to test out the values? So far we've come across the briggs rauscher reaction, but we're not sure if there's some more advanced or accurate way to test it. Thanks for helping out! :D Read more

best

Ask an Expert Topic Forum: Grades 6-8: Life, Earth, and Social Sciences

best best Hello everyone, if you're looking to restore your skin's natural glow, I recommend you check out Exosome Micro-Injections from https://ways2well.com/health/skin-rejuvenating-treatments. These powerful messengers breathe new life into tired skin by promoting cellular renewal and fighting inflammation. Thanks to the use of a SkinPen for precision, the treatment is effective and comfortable and lasts about 45 minutes. Since I started this journey, I have witnessed amazing changes in my… Read more

Zipline trolley Challenge.

Ask an Expert Topic Forum: Grades 9-12: Physical Science

Zipline trolley Challenge. Zipline trolley Challenge. I need to create a zipline trolley, that goes along a clothes line for an interval of distances and times. This can be between 1-8m in 0.5m increments, OR between 20-90 seconds at 5 second intervals. The trolley cannot use chemicals or electrical components and must be made purely out of mechanical parts, gears, elastic bands, etc... Please help if anyone has any ideas to make it function in these ranges. Read more

Question about variables in the Bath Bomb project

Ask an Expert Topic Forum: Grades K-5: Physical Science

Question about variables in the Bath Bomb project Question about variables in the Bath Bomb project Hi, Sorry for replying to this after two years haha. I have been wondering why cornstarch is used as a filler? What is a 'filler' and why cornstarch specifically. What reaction does it undergo with the water to make it more fizzy? Thank you very much! [Administrator note: your post has been moved into a post of its own for the best help. Project:… Read more

Help presenting water quality project

Ask an Expert Topic Forum: Grades 9-12: Life, Earth, and Social Sciences

Help presenting water quality project Help presenting water quality project Hey I'm in 8th grade but we have to do a 9th grade project so I was going to test the water quality but we haft to present it and I don't know how I should present it if u can provide me so help that would be greatly appreciated . Re: Help presenting water quality project Hello! That's an interesting project! If you are presenting to a city- or state-wide science fair, they may have guidelines on their website, so… Read more

Hello

Ask an Expert Topic Forum: Grades 9-12: Life, Earth, and Social Sciences

Hello Hello Hello, This is my first year researching and I've been really stuck and confused on what my project idea should be like. I'm interested in psychology but I can't seem to find anything that I can do that is still feasible. I might even switch topics, I'm not sure what I should do. If you can help thank you Re: Hello Hi! When finding an idea for a research project, you need an independent variable (what you are changing) and a dependent variable (the result of the independent… Read more

KNN adaptation help needed

Ask an Expert Topic Forum: Grades 6-8: Math and Computer Science

KNN adaptation help needed KNN adaptation help needed I use the breastcancer.ipynb file and applied the iris flower csv file to the program. Unfortuantly a multitude of errors arose that I attached below. I tried fixing most but some i could not fix. I need help urgently for an upcoming fair. Re: KNN adaptation help needed These are more error photos Re: KNN adaptation help needed Unfortunately, you won't simply be able to use the Iris dataset with the Breast Cancer KNN project colab… Read more

Potential use of Ehretia Microphylla in Phytoremediation

Ask an Expert Topic Forum: Grades 9-12: Life, Earth, and Social Sciences

Potential use of Ehretia Microphylla in Phytoremediation Potential use of Ehretia Microphylla in Phytoremediation Hello! I am a student in the 9th Grade and one of our final projects is a concept paper in research. The topic me and my groupmates decide with is the potential use of Ehretia microphylla in phytoremediation. Our initial plan was to have a in vitro or controlled environment with 3 or 4 pots of soil. One pot is the control group, with no contaminants. The others will be soil with… Read more

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