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Second Grade Videos (1,202 results)

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Interested in learning about passive irrigation systems and how they compare to common surface watering done with a watering can? Test it out for yourself with our new science project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/AgTech_p016/agricultural-technology/Comparing-Passive-Irrigation-Systems?ytid=RgT1dzIwpWY&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…
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Learn how to train an image recognition model in Google's Teachable Machine and import it for use in a custom Scratch program. Written instructions for a science project: https://www.sciencebuddies.org/science-fair-projects/project-ideas/SpaceEx_p056/space-exploration/space-hazards-computer-vision?ytid=kRuUbweGsjk&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,…
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Written instructions for this project are available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Robotics_p051/robotics/bristlebot-swarms?ytid=NmMflaqzJXQ&ytsrc=description Basic instructions to build a bristlebot are available here: https://www.sciencebuddies.org/stem-activities/toothbrush-bristlebot?ytid=NmMflaqzJXQ&ytsrc=description This project was inspired by this research from Harvard University: https://youtu.be/0uqsRGFLM20 Science…
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In this science project, you will learn how breathing techniques can improve your body's stress response to help you prepare for space flight. For more details on how to perform this experiment, check out our detailed instructions here: https://www.sciencebuddies.org/science-fair-projects/project-ideas/HumBio_p070/human-biology-health/Stress-Management-Astronaut-Training?ytid=abVB68BR9bQ&ytsrc=description Science Buddies also hosts a library of instructions for over 1,500 other hands-on…
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How to make soft robotic skin: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Robotics_p068/robotics/soft-robotic-skin?ytid=BsSRQozNZk0&ytsrc=description How to make a soft robotic gripper: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Robotics_p020/robotics/squishy-robots-build-an-air-powered-soft-robotic-gripper?ytid=BsSRQozNZk0&ytsrc=description Science Buddies also hosts a library of instructions for over 1,500 other hands-on science projects,…
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Looking for instructions on how to do this project yourself? https://www.sciencebuddies.org/science-fair-projects/project-ideas/EnvSci_p078/environmental-science/Water-Pollution-and-Biodiversity?ytid=tUaA7Q7GSII&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=tUaA7Q7GSII&ytsrc=description to learn…
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Learn how to protect the International Space Station and satellites from space debris by building and testing your own model Whipple shield! Written instructions for this science project are available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/SpaceEx_p051/space-exploration/whipple-shield-space-debris?ytid=shrrwhTZ-kA&ytsrc=description Science Buddies also hosts a library of instructions for over 1,500 other hands-on science projects,…
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What secrets could we unravel by studying Mars samples in state-of-the-art labs on Earth? Scientists around the globe are eager to find out. As of late fall 2023, NASA's Perseverance Mars rover has collected 21 scientifically selected samples of Martian rock, which scientists believe may hold extraordinary evidence to help answer centuries-old questions like - “Did life ever exist on Mars?” and “How did the Red Planet evolve over time?” The Perseverance rover has collected a diverse set of…
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This video shows you how to create a Decision Tree model to categorize animals into their groups (Mammal, Bird, Reptile, etc) 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_p018/artificial-intelligence/animal_classification?ytid=6Xvqd8hRC6U&ytsrc=description 0:00 Introduction 0:17 Project Goals 0:19 Decision Tree…
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In this experiment, you will compare the regenerative capacity of a scallion at different parts of the plant. You can also compare their regenerative capacity to an aloe leaf, basil plant, or any other plant. What plant or plants will you test? Let us know in the comments below! To learn more about how to perform this experiment on your own, check out the written instructions here:…
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Free science fair projects.