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Fourth Grade Videos (1,202 results)

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Build your own levitating water fountain! Use the stroboscopic effect to "freeze time" and make water drops look like they are frozen in mid-air or even falling up. Watch this video for an explanation of the illusion and how it works: https://youtu.be/kUUl-QcbHbA. Check out the Science Buddies website for written instructions to build your own fountain and use it in a science project:…
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The next step in our mini popsicle stick drone project (https://youtu.be/Q-BluEJBHLw)? Build a circuit to control its altitude! Written instructions are on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/drone-altitude-control?ytid=53h1bFE64uQ&ytsrc=description DIY Mini Drone video series: Part 1: Build Your Drone | https://youtu.be/Q-BluEJBHLw Part 2: Altitude Control Circuit | https://youtu.be/53h1bFE64uQ Part 3: Arduino Altitude Control |…
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Program an Arduino to control your drone's altitude with an ultrasonic distance sensor in this fun project! Written instructions for this activity, including a circuit diagram and downloadable example code, are available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/diy-mini-drone-arduino-altitude-control?ytid=QNnx2evKb_0&ytsrc=description DIY Mini Drone video series: Part 1: Build Your Drone | https://youtu.be/Q-BluEJBHLw Part 2: Altitude Control Circuit |…
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Control your mini popsicle stick drone's steering with an analog joystick and an Arduino in this fun STEM activity! A kit is available (Arduino must be purchased separately, see written instructions for details): https://www.homesciencetools.com/product/science-buddies/diy-mini-drone-kit/?aff=SB1 Written instructions, including a parts list, circuit diagram, and downloadable example code, are available on the Science Buddies website:…
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This video shows how to use an accelerometer and an Arduino for motion control of a mini popsicle stick drone. A kit is available (Arduino must be purchased separately, see written instructions for details): https://www.homesciencetools.com/product/science-buddies/diy-mini-drone-kit/?aff=SB1 Written instructions, a parts list, circuit diagram, and example code are available on the Science Buddies website:…
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Build a DIY mini drove with automatic leveling. Step-by-step instructions are available for constructing a simple popsicle drone, adding an Arduino, and then programming the drone to automatically level itself and hover in place.
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Build your own mini propeller car in this fun STEM activity! A materials list and written instructions are available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/DIY-mini-propeller-car?ytid=UYWBtg_DCb4&ytsrc=description Want to build a car that's entirely powered by the wind, with no onboard batteries? Check out this video by Xyla Foxlin: https://youtu.be/VUgajGv4Aok Turn this "impossible" wind-powered car into your next science fair project:…
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Make your own customizable Pomodoro clock with an Arduino in this fun project! A parts list, circuit diagram, and example code are all available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p099/electricity-electronics/pomodoro-study-clock?ytid=xf4Bnm8edAg&ytsrc=description Tinkercad circuit with example code: https://www.tinkercad.com/things/iwKvW9cTNfA Arduino tutorial playlist:…
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This video shows you how to make rainbow candy without using any food coloring. Step-by-step instructions for the activity are available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/rainbow-candy?ytid=-xMj-Q1S7_g&ytsrc=description For a more information on where to find a diffraction grating sheet, visit https://www.sciencebuddies.org/stem-activities/rainbow-candy?ytid=-xMj-Q1S7_g&ytsrc=description#materials For an explanation of the science, visit…
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Make a simple rubber band-powered paddle boat with balsa wood in this fun STEM activity! Template and written instructions available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/rubber-band-paddle-boat?ytid=POt4gDIKTkc&ytsrc=description Try making a similar boat with cardboard and duct tape instead: https://youtu.be/bwAuJWCy1S0 Or use popsicle sticks: https://youtu.be/dhV3h-Hjpmk Science Buddies also hosts a library of instructions for over 1,500 other…
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Free science fair projects.