Jump to main content
Your email has not been verified. Verify email now ›

Fourth Grade Videos (1,220 results)

Video
Shakira Morera-Felix, NASA Chemist, shares valuable chemistry career guidance and life advice with girls. Watch her full interview at http://www.careergirls.org Welcome to our community! ♥ Website: http://www.careergirls.org ♥ Twitter: https://twitter.com/careergirlsorg ♥ Facebook: https://facebook.com/CareerGirls ♥ Instagram: http://instagram.com/career_girls ♥ Pinterest: http://www.pinterest.com/careergirlsorg/ ♥ CareerGirls Blog: http://www.careergirls.org/community
Video
This fun activity demonstrates the effects of osmosis on a potato strip. Find out why it shrinks in saltwater but not in freshwater! Written instructions are available on our website: https://www.sciencebuddies.org/stem-activities/potato-osmosis?ytid=uOaV81WuHqA&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, students, and teachers! Visit us at…
Video
Written instructions for this color detection circuit science project, including a parts list and circuit diagram, are available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p088/electricity-electronics/build-a-circuit-to-detect-ripe-produce?ytid=RSxscDvVWwo&ytsrc=description Our multimeter tutorial is available here: https://youtu.be/ts0EVc9vXcs Science Buddies also hosts a library of instructions for over 1,500 other hands-on…
Video
This video explains the fundamentals behind the K-Nearest Neighbors (KNN) algorithm and how it can be a valuable tool in data classification and pattern recognition. Written instructions and example code for Science Buddies KNN…
Video
This video explains the fundamentals behind the Minimax algorithm and Alpha-Beta Pruning and how it can be utilized in two-player turn-taking games such as Connect 4. Written instructions and example code are available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/ArtificialIntelligence_p014/artificial-intelligence/alpha-beta-connect4?ytid=DV5d31z1xTI&ytsrc=description Minimax with Tic-Tac-Toe video:…
Video
This video explains the fundamentals behind the Minimax algorithm and how it can be utilized in two-player turn-taking games such as Tic-Tac-Toe. 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=5y2a0Zhgq0U&ytsrc=description to learn more. 0:00 Introduction 0:07 Basics of Tic-Tac-Toe 0:24 Minimax Algorithm 0:58 Key…
Video
Learn how to make a simple color-change reaction time test with Scratch, the easy-to-use graphical programming language from MIT! Code for the project is available here: https://scratch.mit.edu/projects/965178357/editor/ To use this code in a science project, check out these projects on the Science Buddies…
Video
Build a simple soil moisture sensor (no programming required) that you can use for a science project! The sensor also works as a water level detector. Complete written instructions, including a parts list, can be found here: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p066/electricity-electronics/build-an-electronic-soil-moisture-sensor-to-conserve-water?ytid=adxTvOFhtCM&ytsrc=description A kit with all the circuit parts is available from our partner Home Science…
Video
Why do avalanches and landslides roll down the hill? Learn about slippery slopes and the angle of repose in this fun science activity. Find written instructions on our website: https://www.sciencebuddies.org/stem-activities/angle-of-repose?ytid=AGZxMfAWGiE&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, students, and teachers! Visit us at…
< 1 ... 71 72 73 74 75 ... 122 >
Top
Free science fair projects.