Ask an Expert (Page 53)

Which fire wood burns longer and which wood burns hotter

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

Which fire wood burns longer and which wood burns hotter Which fire wood burns longer and which wood burns hotter I have a science fair project in February of 2025, I have picked a project that my family and my teacher have approved of but we think it might be to simple for a project that would get placed in the competition. So we are asking for ideas on how to make it more advanced. Ps my idea is below. Which firewood burns longer, oak,maple,hickory and pine, and which firewood burns the… Read more

Which fire wood burns longer and which wood burns hotter

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

Which fire wood burns longer and which wood burns hotter Which fire wood burns longer and which wood burns hotter I have a science fair project in February of 2025, I have picked a project that my family and my teacher have approved of but we think it might be to simple for a project that would get placed in the competition. So we are asking for ideas on how to make it more advanced. Ps my idea is below. Which firewood burns longer, oak,maple,hickory and pine, and which firewood burns the… Read more

Chemistry project

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

Chemistry project Chemistry project Turn milk into plastic project I would like to do a project similar to this one. I would like to know if we can use anything to replace milk. The materials are easy to find and cheap Re: Chemistry project Hi - If you are doing this for a school project, you will want to look at this project version (instead of the activity): https://www.sciencebuddies.org/science-fair-projects/project-ideas/Chem_p101/chemistry/turn-milk-into-plastic Please note this is… Read more

Which type of topic should I choose?

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

Which type of topic should I choose? Which type of topic should I choose? Hello! I am in a dilemma on which type of topic to choose for my school science fair. They are both equally fun and exciting to do. Here they are: 1. Formulate a question, create a hypothesis, test with an experiment… etc. 2. Build a prototype Thank you for reading!!!!!!!!!!! :D Re: Which type of topic should I choose? Hello! I think the best way to choose is to write down ideas for each category, and once… Read more

Biodegradable Packaging - Urgent Help Needed !!

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

Biodegradable Packaging - Urgent Help Needed !! Biodegradable Packaging - Urgent Help Needed !! My daughter has decided to do the Biodegradable project Reference: https://www.sciencebuddies.org/science-fair-projects/project-ideas/GreenChem_p011/green-chemistry/biodegradable-hydrogel-food-packaging she wants to however do a variation where she wants to create biodegradable packaging with seaweed, mushroom and the one with hydrogels (talked about in the experiment link above) and then compare… Read more

Question about alternate MOSFET and slight alterations to a project on this site

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

Question about alternate MOSFET and slight alterations to a project on this site Question about alternate MOSFET and slight alterations to a project on this site I'm attempting to make a simple audible compass for a blind friend of mine. Using the ability to sense the color red to play a sound when the compass is facing North. Using this project Is It Ripe Yet? Build a Circuit to Detect Ripe… Read more

Mini Solor Tracker

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

Mini Solor Tracker Mini Solor Tracker My project is titled “Mini Solor Tracker”, but I am having issues with it. For my project I have to make a code and upload that code to a micro-bit board, that code will then make a motor with a solor panel spin and find the best spot during the day to sit and collect the maxium amount of solor energy. But my issue is the motor won't spin and I can't figure out how to fix it, I know my coding is right because the simulation of my project on my computer is… Read more

Urban Heat Islands

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

Urban Heat Islands Urban Heat Islands I'm trying to do a project about urban heat islands and was following a tutorial here on the website. To do my project, I have to use another website called archgis.com. I followed the instructions and tried to add the separate layers onto the map, just like the tutorial video, but every time I added a new layer, it said that it couldn't load. I was very confused, so I did some digging and found out that you now have to go through a paywall to access the… Read more

Facial recognition with data

Ask an Expert Topic Forum: Grades 9-12: Math and Computer Science

Facial recognition with data Facial recognition with data The 4.3 section of the code ( Make Siamese Model) is not running, it's bringing up Type Error code [img][attachment=0]Screenshot 2024-11-08 001809.png[/attachment][/img] Re: Facial recognition with data Hi - I wanted to confirm that I saw this post. I am seeing this error as well and am checking with our team. I will follow up hopefully tomorrow. Amy Science Buddies Re: Facial recognition with data Hi - The problem has been… Read more

Is It Ripe Color Circuit

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

Is It Ripe Color Circuit Is It Ripe Color Circuit Posted on behalf of student/family --------------------------------------------- I've attached a photo of the circuit. We used the slide show on the website but then also tried the youtube version since they were slightly different. Please let us know what we are doing wrong. We were trying to use it for a science fair project. Project directions:… Read more

Ask an Expert (top 2,000 results)

Explore Our Science Videos