Ask an Expert (Page 27)

Robotic Arm

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

Robotic Arm Robotic Arm (Posted on behalf of parent/students - Project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Robotics_p050/robotics/arduino-robotic-arm) ------------------------------------------------ Popsicle Stick Robotic Arm Trying this little project with my girls for Easter break. However, we are getting twitching/ fluttering from the servo motors. What could cause that? Also, when we use your 9v battery with the kit- it provides no power. I’m having to… Read more

Plant Battery Project

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

Plant Battery Project Plant Battery Project Good afternoon - my green team is working on creating a plant battery. We had set up a potted plant with potting soil and compost from our worm bin and connected copper tubing on one end and a magnesium rod on the other side. When we connected a Vpro850L multimeter we got a reading of .86 volts. We are trying to light a standard electric circuit kit bulb in a holder. The bulb lights with a 1.5 volt battery which we also tested with the multimeter… Read more

Build a Sound-Tracking Search and Rescue Robot About

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

Build a Sound-Tracking Search and Rescue Robot About Build a Sound-Tracking Search and Rescue Robot About [Admin note - project is here: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Robotics_p048/robotics/sound-tracking-robot ] We created the "Build a Sound-Tracking Search and Rescue Robot" project on the website, but it does not respond to sounds. Is there a mistake in the code system or the circuit? Can you help? The code is like this: /* * Starter code for making… Read more

Electomagent Battery Size and Voltage

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

Electomagent Battery Size and Voltage Electomagent Battery Size and Voltage Hello. We are doing a science project to test the strength of an electomagent. When we switch from a 6V lantern batter to a 9V regular battery, the electromagent does not work anymore. We think this has to do with the size of the battery since the 6V is much larger, but the 9V has more voltage. Can anyone explain how this works? Re: Electomagent Battery Size and Voltage Hello! What a fun project. When you switched… Read more

Re: Is smiling contagious - school project

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

Is smiling contagious - school project Is smiling contagious - school project My name is Jayden, I am in grade 4. I am doing a research project for school to test if a smile is contagious. I need some guidelines please. The method I want to use is to test several people of all ages and sexes in 10 days at different locations like church, school, complex where I live, restaurant and mall. Am I on the right track? This is my first project and I want to do it properly. Thank you. Moderator… Read more

Is smiling contagious - school project

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

Is smiling contagious - school project Is smiling contagious - school project My name is Jayden, I am in grade 4. I am doing a research project for school to test if a smile is contagious. I need some guidelines please. The method I want to use is to test several people of all ages and sexes in 10 days at different locations like church, school, complex where I live, restaurant and mall. Am I on the right track? This is my first project and I want to do it properly. Thank you. Moderator… Read more

Abortion Pills in Dubai – Abu Dhabi Sharjah +971561686603

Ask an Expert Topic Forum: Grades K-5: Math and Computer Science

Abortion Pills in Dubai – Abu Dhabi Sharjah +971561686603 Abortion Pills in Dubai – Abu Dhabi Sharjah +971561686603 +971561686603 Abortion pills in Dubai, Abu Dhabi, Fujairah & RAK-cytotec available in UAE there are many pregnant women who want to have an abortion with medication. Due to the demand for confidentiality or fear of abortion, some patients want to abort using drugs. You should consult your doctor about how to use drugs. Sometimes the use of these drugs can be risky.… Read more

Mirror Maze

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

Mirror Maze Mirror Maze Is there an answer key to the maze? Just want to have something to guide with in my class tomorrow. Re: Mirror Maze Hi - There isn't a single way to solve the maze. Using what they learn in the lesson, students are asked to design a solution for using mirrors to navigate the maze, but this can be accomplished in more than one way. As part of the reflection on the activity, they think about how many surfaces they used and if there are ways to reduce or improve that.… Read more

U4gm:The position of Diablo 4 Boosting offerings

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

U4gm:The position of Diablo 4 Boosting offerings U4gm:The position of Diablo 4 Boosting offerings Paragon boards: As you progress, make investments factors into Paragon forums that synergize well collectively along with your Quill Volley build. Recognition on nodes that boom your harm output and sustainability at the same time as enticing excessive-density enemies [url=https://www.u4gm.com/diablo-4-items/]Diablo 4 Items buy[/url]. Organization Synergy: in case you're playing in a collection,… Read more

U4gm:Paragon Board Mastery: Guiding the Flames

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

U4gm:Paragon Board Mastery: Guiding the Flames U4gm:Paragon Board Mastery: Guiding the Flames Whilst the basic Lunging Burn Barbarian construct is powerful, maximizing its ability calls for a meticulous method to tools [url=https://www.u4gm.com/diablo-4-gold/]gold diablo 4[/url]. Don't simply search for generic "elevated damage" stats. Consciousness on affixes that specifically enhance Burning damage, increase the period of Burning consequences, and synergize with Lunging Strike. Prioritize… Read more

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