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Fourth Grade Videos (1,220 results)

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Learn how to make a solar panel automatically track the sun with @microbit_edu! Written instructions with a parts list and example code are available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Energy_p046/energy-power/microbit-solar-tracker?ytid=oPuld-ki4lw&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…
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Step-by-step written instructions are available on our website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/CompSci_p075/computer-science/color-detector-app-for-colorblind-people?ytid=EO67-HnE-Hw&ytsrc=description 0:00 introduction 0:29 setup 0:39 basic camera app (design) 2:39 basic camera app (blocks) 4:38 basic camera app (testing) 5:10 getting RGB pixel values (design) 9:17 getting RGB pixel values (blocks) 15:36 getting RGB pixel values (testing) 16:07 naming colors…
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Materials list and 3D printed mold file: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Robotics_p020/robotics/squishy-robots-build-an-air-powered-soft-robotic-gripper?ytid=CiVX05fsEMk&ytsrc=description Shorter overview video: https://youtu.be/jrWPagS6I68 Original gripper from Whitesides research group at Harvard: https://youtu.be/csFR52Z3T0I Many thanks to researchers at Harvard, Cornell, Purdue, and Yale Universities for their work on this project. Science Buddies also…
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This video shows you how to classify spam emails using Natural Language Processing (NLP) techniques. Written instructions and example code are available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/ArtificialIntelligence_p025/artificial-intelligence/spam_classification?ytid=h1Vs6_3PXY4&ytsrc=description 0:00 Introduction 0:27 Setting Up the Project Environment 0:56 Google Colab Tutorial 1:22 Importing Libraries 1:52 Load Data into Pandas…
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This video shows you how to train a custom YOLO model to detect litter. Written instructions and example code are available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/ArtificialIntelligence_p026/artificial-intelligence/litter_detection?ytid=W-5Z6S6Csjg&ytsrc=description 0:00 Introduction 0:30 Setting Up the Google Colab Environment 1:38 Importing Libraries 2:25 Collecting the Data 4:20 Labeling the Data 8:23 Preparing the YAML File 9:25…
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In this science experiment, you will model and test how visualization of a task can change the accuracy of your fine motor skill performance. You will use the small muscles in your hands to model how your body would perform on Earth versus a space launch. To perform this experiment yourself, check out our written instructions here:…
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Access fully editable Javascript code and written instructions for the simulator here: https://www.sciencebuddies.org/science-fair-projects/project-ideas/SpaceEx_p045/space-exploration/sub-orbital-rocket-trajectory?ytid=M63ew2hxEKk&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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Space junk and debris is starting to be a problem around Low Earth Orbit (LEO) according to the ESA and JAXA. Exactly how much is up there? And are we soon approaching the threshold of Kessler Syndrome? SUBSCRIBE for more videos about our other planets. Subscribe! http://goo.gl/WX4iMN Facebook! http://goo.gl/uaOlWW Twitter! http://goo.gl/VCfejs Donate! Patreon: http://goo.gl/GGA5xT Ethereum Wallet: 0x5F8cf793962ae8Df4Cba017E7A6159a104744038 Become a Patron today and support my channel!…
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How do some organisms thrive near underwater hydrothermal vents? Could this give us clues as to how life evolved in Earth's early oceans? Find out what organisms can survive extreme conditions in this science project. Written instructions and materials available on our website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/MicroBio_p037/microbiology/astrobiology-early-life-planet-habitability-microbiology?ytid=um5-Ts41nHI&ytsrc=description 0:00 Introduction 0:51 Start of…
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Free science fair projects.