Ask an Expert (Page 30)

Science Fair Project (Will all parts of a plant regrow) HYPOTHESIS

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

Science Fair Project (Will all parts of a plant regrow) HYPOTHESIS Science Fair Project (Will all parts of a plant regrow) HYPOTHESIS Hello, I need help with my hypothesis, which is confusing for me. My materials are scallions and aloe leaves, I am supposed to cut the scallions in pieces of 2 inches, 4 inches, and 6 inches. Then the aloe I just take part of the leaves and put them in the water. How do I hypothesize comparing these plants? Re: Science Fair Project (Will all parts of a plant… Read more

Question about the “simple steering robot” tutorial

Ask an Expert Topic Forum: STEM Activities

Question about the “simple steering robot” tutorial Question about the “simple steering robot” tutorial I currently do not have the push button that contains 4 pins, I only have a push button with 2 pins. Is there anyway to substitute the 4-pin button in the tutorial for a 2-pin button or no? Re: Question about the “simple steering robot” tutorial Hello, The steering robot is a great project! A push button with two pins should work fine, as four-pin buttons are basically two-pin buttons… Read more

Obstacle-Detecting Walking Stick

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

Obstacle-Detecting Walking Stick Obstacle-Detecting Walking Stick Posted on behalf of students working on project for a school science fair. --------------------- Project: Build an Obstacle- Detecting Walking Stick for Blind People (https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p107/electricity-electronics/obstacle-detecting-walking-stick) As we continue this project we have come across a few obstacles that we would like to get clearer directions on. The first… Read more

Re: Which among these produce the lowest yield of DNA?

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

Which among these produce the lowest yield of DNA? Which among these produce the lowest yield of DNA? Which among these produce the lowest yield of DNA? Green peas, bananas, mangoes, or seedless grapes? Thanks :D Re: Which among these produce the lowest yield of DNA? Hi - Are you working on a school project and doing an experiment? If so, you will be gathering data. Experts here in the forums can help with troubleshooting a project, but you will need to do background research… Read more

Exploring the science behind snacks

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

Exploring the science behind snacks Exploring the science behind snacks I'm curious about what makes my favorite snacks so appealing and appealing? What processes go into cooking or baking these snacks? Share your thoughts, experiments, and any interesting insights you've learned about snack science! Read more

Question about Make Ice Cream in a Bag activity

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

Question about Make Ice Cream in a Bag activity Question about Make Ice Cream in a Bag activity Type your question below and then press Submit! Why do we have to shake the bag? ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url=https://www.sciencebuddies.org/stem-activities/ice-cream-bag]Make Ice Cream in a Bag[/url] Re: Question about Make Ice Cream in a Bag activity Hi! You have to shake the bag to ensure that the ingredients… Read more

CMTT2

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

CMTT2 CMTT2 Hello, I am a high school student from China！While watching the anime 'Steins，Gate', I accidentally had an inspiration and derived the theory. it took me four days to complete(╥﹏╥). But I'm not sure about the validity of this theory， And also I hope you can help me come up with a way to verify this theory. Make it from undefinable to falsifiable. Of course, personally. Here is this paper，the theory Updated on March 21st，2025 Thank you for watching！ **Title** Continuity of… Read more

CMTT

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

CMTT CMTT Hello, I am a high school student from China！While watching the anime 'Steins，Gate', I accidentally had an inspiration and derived the theory. it took me four days to complete(╥﹏╥). But I'm not sure about the validity of this theory， And I also hope you can help me come up with a way to verify this theory. Make it from undefinable to falsifiable. Of course, personally. Here is this paper， The theory was updated on March 21st Thank you for watching！ **Title** Continuity of… Read more

CMTT theory

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

CMTT theory CMTT theory Hello, I am a high school student from China！While watching the anime 'Steuns，Gate', I accidentally had an inspiration and derived the theory. it took me four days to complete. But I'm not sure about the validity of this theory， And I hope you can help me come up with a way to verify this theory. Make it from undefinable to falsifiable. Of course, personally. Here is this paper Thank you for watching！ Title **Continuation of Consciousness in the Multiverse and… Read more

Ask an Expert (top 2,000 results)

Explore Our Science Videos