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Question about Paper Airplanes: Why Flaps and Folds Matter activity

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

Question about Paper Airplanes: Why Flaps and Folds Matter activity Question about Paper Airplanes: Why Flaps and Folds Matter activity Type your question below and then press Submit! what is better, a simple paper aeroplane or a specifically designed one- for longest flight ------------------------------------- Leave this to help the Experts: The activity can be viewed at: [url=https://www.sciencebuddies.org/stem-activities/paper-airplanes-aerodynamics]Paper Airplanes: Why Flaps and… Read more

Getting introduced to JSHS

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

Getting introduced to JSHS Getting introduced to JSHS Hi! My state has recently opened up JSHS this year and it is my first time participating and getting started. My state is really uncompetitive (it's Hawaii) so I have a little bit of confidence, but I also have my doubts. I already done research but I don't find it particularly remarkable like some of the topics here. It's computational research on island browning with NDVI and NBR but I feel like I have to add some wow factor. In the past… Read more

U4gm Aion 2 Ludra Team Recovery and Review Tips

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

U4gm Aion 2 Ludra Team Recovery and Review Tips U4gm Aion 2 Ludra Team Recovery and Review Tips A failed Ludra attempt can feel like a reason to replace gear or push harder, but the first useful step is usually a closer look at what happened. Even players browsing [url=https://www.u4gm.com/aion-2/items]Aion 2 Items[/url] can benefit from understanding whether the group lost to insufficient damage or a mistake that better equipment alone would not fix. A good review should be brief, specific,… Read more

U4gm Hero Siege Season 10 Monster AI Positioning Guide

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

U4gm Hero Siege Season 10 Monster AI Positioning Guide U4gm Hero Siege Season 10 Monster AI Positioning Guide Season 10's more determined monsters make movement as important as damage in Hero Siege. Whether you are pushing through the campaign or collecting [url=https://www.u4gm.com/hero-siege-gold]Hero Siege Gold[/url] during farming runs, a good position can be worth more than another second spent attacking. Enemies are less likely to remain stuck on terrain, so familiar safe spots may no… Read more

U4gm CFB 27 Dynasty Guide to Replacing Both Tackles

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

U4gm CFB 27 Dynasty Guide to Replacing Both Tackles U4gm CFB 27 Dynasty Guide to Replacing Both Tackles When both starting tackles disappear from a CFB 27 Dynasty lineup, the next game can become a test of roster planning rather than play calling alone. Even coaches keeping an eye on [url=https://www.u4gm.com/college-football-27/coins]College Football 27 Coins[/url] still need to make the most of the players already on their roster. Look Beyond the Overall Rating Start by comparing the… Read more

Photocell sensor light tracker

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

Photocell sensor light tracker Photocell sensor light tracker Im making a science fair projects that uses 5 photocells seperated by cardboard walls to detect what angle light is coming from the problem is i can not find a a good code (im coding on microbit) and i think my photocells are bugged it could be the wiring because ill cover the photocell with my finger and it will still get like 900 (the max is like 1024) and my test were do like last friday so i kinda really need help Moderator… Read more

Build obstacle detecting glasses for visually impaired people PING adjustment

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

Build obstacle detecting glasses for visually impaired people PING adjustment Build obstacle detecting glasses for visually impaired people PING adjustment I have replaced the HC-SR04 ultrasonic distance sensor with the Parallax Ping ultrasonic distance sensor for the Build Obstacle-Detecting Glasses for Visually Impaired People project. Could you please let me know the changes for the code. I have tried to use digital pin 7 for SIG and GND for GND and 5V for 5V but the sensor just keeps… Read more

solenoid and refreshable braille system

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

solenoid and refreshable braille system solenoid and refreshable braille system I was trying to recreate the refreshable braille system project posted in this website but i keep running into issues. i tried changing up my circuit but it still doesn't work. I'm using 12V solenoids with 0.4A. i cant even get one solenoid running. I've attached my new circuit. I'm using an IRLZ44N MOSFET. https://www.tinkercad.com/things/2QZIFnFQkVV-trial1solenoid I would really appreciate if someone could… Read more

Export to Excel does not work

Ask an Expert Topic Forum: Using SimPandemic

Export to Excel does not work Export to Excel does not work Hello, I was using SimPandemic, and wanted to export my data to Excel. However, I kept getting this error message: This site can’t be reached The webpage at https://www.sciencebuddies.org/Handlers/SimPandemic/ExportResults.ashx?c=zcfbrjxh&guid=5d50cfcdc7c4459d8eac8b1cdb5fd9e8 might be temporarily down or it may have moved permanently to a new web address. ERR_INVALID_RESPONSE This suggests that the Export to Excel feature is… Read more

Electrolytes in Sports Drinks

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

Electrolytes in Sports Drinks Electrolytes in Sports Drinks I’m reaching out because we have honestly hit a wall with my son’s science fair project and could really use some guidance on how to move forward without having to scrap everything he has already done. He has spent the past few weeks researching his project, gathering his supplies, and preparing to test the electrolyte levels in different drinks. We have now spent several hours just trying to get the experiment itself to work. … Read more

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