Ask an Expert (Page 29)

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

Question about Make Magnetic Slime activity

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

Question about Make Magnetic Slime activity Question about Make Magnetic Slime activity Why is iron filings important in making magnetic slime? ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url=https://www.sciencebuddies.org/stem-activities/magnetic-slime-recipe]Make Magnetic Slime[/url] Re: Question about Make Magnetic Slime activity Hello, Iron filings are important to the process of making magnetic slime because iron is… Read more

Synthesis of Life forms

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

Synthesis of Life forms Synthesis of Life forms Hey! I had watched an instagram reel of a guy making a self-sustaining terrarium earlier and it had me wondering if it was possible to make a larger model like that but meant to observe if new life forms could be created. By that, I mean is it possible to make a “terrarium” somehow modeling the same conditions as there were billions of years ago; like with mini oceans, bacteria, other microorganisms essential to life, and an atmosphere… Read more

Hello

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

Hello Hello Hello, This is my first year researching and I've been really stuck and confused on what my project idea should be like. I'm interested in psychology but I can't seem to find anything that I can do that is still feasible. I might even switch topics, I'm not sure what I should do. If you can help thank you Read more

Drone Altitude Control Circuit

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

Drone Altitude Control Circuit Drone Altitude Control Circuit I'm working on the Drone Altitude Control Circuit and can't get the the Potentiometer (the blue rectangular part with a white knob) to work. I've taken all the wires out of the breadboard and put all the pieces in the board according to the instructions. The motor turns on and the propellers all work. The challenge is that I can't get the knob to work so that I can control the output of the battery power. Any suggestions on how… Read more

URGENT-Light Tracking Robot

Ask an Expert Topic Forum: STEM Activities

URGENT-Light Tracking Robot URGENT-Light Tracking Robot Hello 👋 Mom of a 5th grader doing the "Light Tracking Robot" project. Our Science Fair is Wednesday and this is a last ditch effort to save our project... We have quadruple checked everything and...we can't get it to work. Once we have the power source connected (batteries) and the switch is ON the motors run with light or without. The Potentiometer doesn't seem to make a difference. We have searched the boards and found… Read more

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