Ask an Expert (Page 61)

servo motors and the motorized robotic hand

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

servo motors and the motorized robotic hand servo motors and the motorized robotic hand hi so I am a little lost I am doing the motorized robotic hand and I don't know how strong the servo motors are I am worried because I can't find any article about the Arduino servo motors and how strong they are. also I am a little confused about how I connect them. This is my first time doing a science fair so please help. thank you Re: servo motors and the motorized robotic hand Hi - if you have not… Read more

Iron in Cereal-Quantitive data

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

Iron in Cereal-Quantitive data Iron in Cereal-Quantitive data Good afternoon, I am doing my science fair project on iron in cereals. I know what my variables would be. I am just stumped on my quantitive data. Would it be the amount in grams that I find in each trial? Also, what is your opinion on how to display this data? My mom was thinking of a data table and maybe a line graph? I appreciate any guidance please. [Administrator note: Relevant project:… Read more

Cooking project?

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

Cooking project? Cooking project? Hi, So my school has really high standards for science fair compared to other middle schools. I really want to incorporate baking or cooking into my experiment. We have about 3-4 months and I am in 7th grade. Any ideas? Re: Cooking project? Hi! Science Buddies has a few projects relating to cooking. I have attached links to some of them below. If you want to check out more experiments, you can search for "cooking" on the Science Buddies website - you can… Read more

Lab Experiments for Biodegradable Plastic

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

Lab Experiments for Biodegradable Plastic Lab Experiments for Biodegradable Plastic Hello, in all honesty, science is a very difficult subject for me. I have been asked to create a lab experiment that will last the duration of the semester, about 3 months. I have decided on the subject of biodegradable plastics or reducing ecological footprints. My issue is that I don't know how to come up with a hypothesis for it and what to experiment with it. Any suggestions would be appreciated! Re: Lab… Read more

Could Someone Give Me Some Guidance on Selecting a Science Project for Educational Outreach?

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

Could Someone Give Me Some Guidance on Selecting a Science Project for Educational Outreach? Could Someone Give Me Some Guidance on Selecting a Science Project for Educational Outreach? Hello everyone :D I hope you are all doing well. I am currently participating in an educational outreach program focused at encouraging young students to become interested in science. As part of this campaign, I plan on implementing a hands on scientific project that will be both interesting and educational… Read more

Birthday ecards free

Ask an Expert Topic Forum: Grades K-5: Life, Earth, and Social Sciences

Birthday ecards free Birthday ecards free [url=https://sendwishonline.com/en/group-cards/happy-birthday-cards]Birthday ecards free[/url] can be a way to promote company culture. By acknowledging the birthdays of colleagues, it shows that the company values its employees and promotes a positive work environment. Birthday cards can be a way to recognize the achievements of employees. By acknowledging their birthday, it shows that the employee's achievements are valued and appreciated. Read more

white as a wavelength

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

white as a wavelength white as a wavelength with white being all of the wavelengths combined, is there a "visual" for its "wavelength"? is it like a bundle of all the visible light wavelengths, could it be what/where visible light is on the EM spectrum, or is it impossible to imagine? (or another possibility) Re: white as a wavelength Hi galaxyfish, Yes, white is just all wavelengths combined. There isn't really another possibility for any other visible light, as any length less than 400… Read more

Question: Rainbow flame experiment

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

Question: Rainbow flame experiment Question: Rainbow flame experiment Hello, My son will be conducting the rainbow flame experiment soon. We would like to know how to properly discard of materials. Thank you! [Administrator note: Project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Phys_p058/physics/rainbow-fire ] Re: Question: Rainbow flame experiment Hi - I hope your student enjoys the experiment. Which directions are you using? The "project" is an advanced… Read more

you nailed it.

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

you nailed it. you nailed it. Dear operator I have a queasen on the you nailed it project. First queastion is dhow did you measure the force of how hard you hit the hammer on the nil. If you can answer me please answer as fast as you can. Thank you. From … Read more

A doubt related to genetic mutations

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

A doubt related to genetic mutations A doubt related to genetic mutations Hi! I'm a student currently trying to do the ScienceBuddies Project "From Genes to Genetic Diseases: What Kinds of Mutations Matter?" (https://www.sciencebuddies.org/science-fair-projects/project-ideas/BioMed_p007/medical-biotechnology/genetic-diseases-mutations) and I'm struggling quite a bit. The thing I don't quite understand is why some mutations cause a disease while similar mutations don't. For example, Table 3… Read more

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