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Videos (1,218 results)

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This video shows how to build an ArtBot, a wobbling robot with markers for legs that creates art as it moves, using some household supplies and electronic parts from the Science Buddies Bristlebot Kit. To view full directions for this science project, see the "Art Bot: Build a Wobbly Robot Friend That Creates Art" Project Idea at Science Buddies: https://www.sciencebuddies.org/science-fair-projects/project_ideas/Robotics_p014.shtml?ytid=daWU2Oh_xlg&ytsrc=description Science Buddies also hosts…
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Calculating percent change, especially calculating it as part of a word problem, is a crucial skill! Percent change (also known as "relative change" or "percent increase/decrease") is useful in every branch of science from Astronomy to Zoology. It's also useful for de-bunking clickbait, as we'll see in this video! Avoid plagiarism! Cite BOGObiology! Copy and Paste the Following APA Citation: [BOGObiology]. (2021, February 21). How to Calculate Percent Change Word Problems. [Video File].…
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Phyphox is an app that allows you to use the sensors in your phone for your experiments. This video will show you how to calibrate and use the audio amplitude sensor in the Phyphox app, so you can measure sound levels of noises around you. Written instructions for projects or lesson plans that you can do with a sensor app are available on the Science Buddies website at https://www.sciencebuddies.org/science-fair-projects/science-projects?s=sensor+app&ytid=3cpZEVSC6Nw&ytsrc=description and…
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Have you ever wondered why silver jewelry that starts out nice and shiny turns brownish-black and dull over time? The brownish-black stuff is called silver tarnish, and it is the result of a chemical reaction on the silver's surface. In this video, we show you how you can use electrochemistry to create or remove silver tarnish from silver objects. You can use these methods to give your jewelry a vintage look or if you want to make it nice and shiny again. Written instructions are available on…
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Did you know that you can curl certain metals by just heating them up? In this fun science activity, you will find out how it works and why it matters how different metals respond to heat. Written instructions are available on our website at https://www.sciencebuddies.org/stem-activities/bimetal-strip?ytid=wFXu2gcvCvE&ytsrc=description Science Buddies also hosts a library of instructions for over 1,000 other hands-on science projects, lesson plans, and fun activities for K-12 parents,…
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Learning how troubleshoot, or debug, your circuit when your Arduino project isn't working as expected. See our complete playlist of Arduino tutorials here: https://youtube.com/playlist?list=PLlBVuTSjOrclb0iCMSRpS_H1lSrlSVeEm and the Science Buddies website for cool science projects you can do with an Arduino: https://www.sciencebuddies.org/search?prop=arduino&ytid=9GLaU-BCEQM&ytsrc=description 0:00 intro 0:35 make sure your circuit has power 0:47 check for open circuits 1:34 make sure you're…
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Diluting a sample or solution is common practice in science. This video explains everything you need to know about diluting a solution or sample. We show you different ways of making a dilution, discuss dilutions and dilution factors, and walk you through calculating concentrations of different dilutions. Science Buddies also hosts a library of instructions for over 1,500 other hands-on science projects, lesson plans, and fun activities for K-12 parents, students, and teachers! Visit us at…
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Arduino starter kit: https://www.homesciencetools.com/product/science-buddies-electronics-kit-for-arduino/?aff=SB1 Learn how to fade an LED connected to an Arduino pulse width modulation (PWM) pin using the analogWrite command. See our complete playlist of Arduino tutorials here: https://youtube.com/playlist?list=PLlBVuTSjOrclb0iCMSRpS_H1lSrlSVeEm and the Science Buddies website for cool science projects you can do with an Arduino:…
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Learn how to find the center of mass of a 2D paper shape using just a few simple materials! Written instructions are available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/x-marks-the-spot-finding-the-center-of-mass?ytid=dxC_GuLNiAs&ytsrc=description Science Buddies also hosts a library of instructions for over 1,500 other hands-on science projects, lesson plans, and fun activities for K-12 parents, students, and teachers! Visit us at…
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Buy your bristlebot kit here! https://www.homesciencetools.com/product/bristlebot-robots-kit/?aff=SB1 This video shows you how to make a bristlebot using parts from your Science Buddies bristlebot kit. For instructions to use your bristlebots for a science project, see the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Robotics_p010/robotics/racing-bristlebots?ytid=Q1zToREgV0c&ytsrc=description Note: proceeds from sales of the kit help support…
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