Ask an Expert (Page 103)

Question about Make Your Own Harmonica! activity

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

Question about Make Your Own Harmonica! activity Question about Make Your Own Harmonica! activity I found it very interesting to read this STEM lesson. I have a question, what does the structure of the Harmonica have to do with students' products? Can you explain more clearly about the physics knowledge used here? Thank you so much ------------------------------------- Leave this to help the Experts: The activity can be viewed at:… Read more

Artificial Pancreas (alternative for Peristaltic pump)

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

Artificial Pancreas Artificial Pancreas (alternative for Peristaltic pump) I can't find peristaltic pump in my area within 4 days. So, I need an alternative way to make Artificial Pancreas insulin project. Please reply asap Artificial Pancreas I have a 12V peristaltic pump. Instructions said, I need to add external power supply. If I connect an adapter with it, what type of adapter should I use? Also, the Arduino code will make the pump stop automatically. But if I give power supply… Read more

Question about Measure Photosynthesis with Floating Leaves activity

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

Question about Measure Photosynthesis with Floating Leaves activity Question about Measure Photosynthesis with Floating Leaves activity Hi! I'm very excited to try this activity. I was wondering what is the role of the dish soap? Thanks! ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url=https://www.sciencebuddies.org/stem-activities/photosynthesis-floating-leaves]Measure Photosynthesis with Floating Leaves[/url] Re: Question… Read more

Arduino Airplane

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

Arduino Airplane Arduino Airplane Hi, My kid wants to explore how the location of turbines (or fans in a drone) changes the speed in a plane. But he wants to construct and program his own plane based on Arduino. He knows a bit about robotics and coding but has not worked on Arduinos although he will be taking a class and his older brother knows. I want to know if you guys have a plane or something similar based on Arduinos that he could use and then modify accordingly to complete the… Read more

Dissolved oxygen.

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

Dissolved oxygen. Dissolved oxygen. Hello, what test kit do you recommend to measure dissolved oxygen and ph in a water sample treated with different fertilizers? Re: Dissolved oxygen. Are you working on a specific project from Science Buddies? This project isn't about fertilizer, but it does involve measuring dissolved oxygen. A specific kit is not recommended, but there are some guidelines provided. These might help as you consider what is needed for your student's… Read more

Coated Pill Vs. Uncoated Pill and its effects in the stomach

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

Coated Pill Vs. Uncoated Pill and its effects in the stomach Coated Pill Vs. Uncoated Pill and its effects in the stomach I would like to do a science project that the studies the effects of a coated or uncoated pill on how quickly it dissolves? I am doing this for a school science project, and I can't' find any experiment demonstrating the procedures and or materials for such project. Re: Coated Pill Vs. Uncoated Pill and its effects in the stomach This sounds like a super cool experiment!… Read more

Coated Pill Vs. Uncoated Pill and its effects in the stomach

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

Coated Pill Vs. Uncoated Pill and its effects in the stomach Coated Pill Vs. Uncoated Pill and its effects in the stomach I would like to do a science project that the studies the effects of a coated or uncoated pill on how quickly it dissolves? I am doing this for a school science project, and I can't' find any experiment demonstrating the procedures and or materials for such project. Read more

Antibiotic Resistance

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

Antibiotic Resistance Antibiotic Resistance Hi, I’m a high school student looking for a project to do for a school science fair. I’m thinking on doing it on antibiotic resistance, since the topic correlates to another class that I’m taking. The topic itself seems pretty cool, but I’m not sure how to turn the idea into a project. I was wondering if one of you could help me find some ideas. I don’t need an entire outline, just some questions related to the topic that I could answer through a… Read more

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