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Fourth Grade Videos (1,202 results)

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Build a model device to keep astronauts safe on Mars! Include sensors to measure heart rate, temperature, detect toxic gases, and monitor position, and outputs like buzzers, LEDs, and an OLED display for warnings about dangerous situations. Complete instructions including a parts list, circuit diagram, and example code are available on our website:…
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Parts list, circuit diagram, and code for this project are all available here: https://www.sciencebuddies.org/science-fair-projects/project-ideas/VirtualReality_p007/virtual-reality/arduino-VR-haptic-glove?ytid=ZAsGHhWxwpM&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 https://www.sciencebuddies.org/?ytid=ZAsGHhWxwpM&ytsrc=description to…
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Parts list, circuit diagram, and example code: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Energy_p044/energy-power/arduino-evaporative-cooling?ytid=-auIuAA9vFk&ytsrc=description 0:00 introduction 1:09 operation 2:19 science project ideas 3:07 circuit close-up 4:49 breadboard diagram 7:11 code 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!…
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Written instructions for this science project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Phys_p129/physics/mrbeast-protect-challenge?ytid=YJni4Nhsh3E&ytsrc=description Check out some of @MrBeast's challenge videos: Protect $500,000 Keep It! https://youtu.be/7ESeQBeikKs Protect The Lamborghini, Keep It! https://youtu.be/mKdjycj-7eE Protect The Yacht, Keep it! https://youtu.be/F6PqxbvOCUI Crash test footage:…
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This video shows you how to create and use the VADER (Valence Aware Dictionary sEntiment Reasoner) model to analyze sentiment scores between texts. Written instructions and example code are available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/ArtificialIntelligence_p023/artificial-intelligence/sentiment_analysis?ytid=y9rrd6zhXv8&ytsrc=description 0:00 Introduction 0:25 What is sentiment analysis? 1:11 What kind of project would you like…
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This video shows you how to create a Random Forest model to predict future dissolved oxygen levels using machine learning and libraries on Google Colab. Written instructions and example code are available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/ArtificialIntelligence_p019/artificial-intelligence/dissolved_oxygen?ytid=b5zOb_KSKxY&ytsrc=description 0:00 Introduction 0:24 What is dissolved oxygen? 1:03 Decision Trees and Random…
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Program your own communication aid to help people show their emotions using a micro:bit, a tiny programmable board compatible with several different programming languages. Written instructions are available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/CompSci_p076/computer-science/alternative-communication-device?ytid=yEciiScv3Gw&ytsrc=description Science Buddies also hosts a library of instructions for over 1,500 other hands-on science…
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Written instructions for this AI science project are available on our website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/ArtificialIntelligence_p015/artificial-intelligence/AI-hyperrealism?ytid=HkrqrX_PkcI&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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Parts list, circuit diagram, and example code available on our website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p108/electricity-electronics/obstacle-detecting-glasses?ytid=Vg6tvNNRlTA&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 https://www.sciencebuddies.org/?ytid=Vg6tvNNRlTA&ytsrc=description to learn…
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In this science experiment, you will investigate the behavioral neuroscience of decision-making and test how price and social pressure can influence it. To learn more about how to do this science experiment yourself, check out our written instructions, which include suggested data tables and other ideas on how to make it your own: https://www.sciencebuddies.org/science-fair-projects/project-ideas/HumBeh_p071/human-behavior/Compromise-Effect?ytid=i4GC-L4JSbY&ytsrc=description Science Buddies…
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Free science fair projects.