Ask an Expert (Page 35)

Science Expo

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

Science Expo Science Expo This year's Science Week theme is Decoding the Universe – Exploring the unknown with nature's hidden language" Can you please suggest what activities will be suitable to support these theme for Grade 2 to 6 students. Thank you 😊. ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url=https://www.sciencebuddies.org/stem-activities/milk-into-plastic]Turn Milk into Plastic[/url] Re: Science… Read more

Bioengineering a Vital Organ

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

Bioengineering a Vital Organ Bioengineering a Vital Organ Hi, I am doing a project related to "Creating a Kidney: How Stem Cells Might Be Used to Bioengineer a Vital Organ." I was wondering if I could use this project as a guide to my science fair project that in which the science fair will take place in August. I will be making my own adjustments to it based on the country I am living in. I will only proceed with this project with proper approval if not approved I will not proceed with this… Read more

Can AI diagnose breast cancer - Project

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

Can AI diagnose breast cancer - Project Can AI diagnose breast cancer - Project I've run all the cells needed to run for the project but I'm unsure of how to analyze and understand the results? When you reach the end of the project, you are presented with a graph of the performance metrics of the neighbors in this project, but I'm not sure what the accuracy, precision, and recall represent. I'm also unsure of what the decision boundary is showing me. It's a graph with several blue and… Read more

Question about Secret Messages With Invisible Ink! activity

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

Question about Secret Messages With Invisible Ink! activity Question about Secret Messages With Invisible Ink! activity Type your question below and then press Submit! Instead of cardstock can I use white construction paper or printer paper? How important is it that it be cardstock? ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url=https://www.sciencebuddies.org/stem-activities/invisible-ink]Secret Messages With Invisible… Read more

Smarter Farming with Aerial Photo Analysis

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

Smarter Farming with Aerial Photo Analysis Smarter Farming with Aerial Photo Analysis Hi I need some help with this project “ Smarter Farming with Aerial Photo Analysis” 1. I don’t have a digital camera. Can I use my phone instead to take the Ariel view picture? 2. I do not have any image editing software. Can you suggest something which is free? GIMP? 3. Am i supposed to do a presentation in a ppt or which format iam supposed to deliver this project output/ result? 4. Am i supposed to… Read more

Help testing tensile strength (Seaweed fabric project)

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

Help testing tensile strength (Seaweed fabric project) Help testing tensile strength (Seaweed fabric project) Posted on behalf of student Project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/GreenChem_p006/green-chemistry/alginate-seaweed-biofabrics#materials ----------------------------------------- Please help. The samples do not seem to break. Can I use something else rather than the clamps? Maybe it’s the spring scale? The sample use without glycerin just broken… Read more

Metal won’t launch through model mass driver

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

Metal won’t launch through model mass driver Metal won’t launch through model mass driver Hello, I’m working on a model mass driver project and it’s due in 2 days. Here’s the link to the project that I followed: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p094/electricity-electronics/arduino-mass-driver . I’m having a problem with the metal launching through the tube. I’ve tried to see if the metal will launch through the tube if the coils were connected to the… Read more

Adding Bluetooth to Artificial Pancreas

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

Adding Bluetooth to Artificial Pancreas Adding Bluetooth to Artificial Pancreas How can I add Bluetooth to the artificial pancreas project? Re: Adding Bluetooth to Artificial Pancreas Hi - we don't have our own Bluetooth tutorial, but if you search online you should be able to find many Bluetooth tutorials for Arduino, where for example you can display sensor readings in an app on your phone. Read more

Question about How do Self-Driving Cars Know What to Do? activity

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

Question about How do Self-Driving Cars Know What to Do? activity Question about How do Self-Driving Cars Know What to Do? activity Type your question below and then press Submit What decision should a self driving car take if suddenly an animal comes in between the road ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url=https://www.sciencebuddies.org/stem-activities/self-driving-car-algorithm]How do Self-Driving Cars Know What to… Read more

Ask an Expert (top 2,000 results)

Explore Our Science Videos