Learn how to make a working battery with salt water and how you can use it for a science experiment! Complete written instructions, including more background information about the battery's chemistry, are available on the Science Buddies website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Chem_p107/chemistry/make-a-battery-with-metal-air-and-saltwater?ytid=WdCBoRW-J2I&ytsrc=description
0:00 introduction
0:42 getting started
2:20 buzzer
2:38 connecting the…
Video from Science Buddies' science fair project idea: "Up, Up, and Away in Your Own Hot-air Balloon!" https://www.sciencebuddies.org/science-fair-projects/project_ideas/Aero_p041.shtml?ytid=Ncq9-Sqn0H4&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=Ncq9-Sqn0H4&ytsrc=description to learn…
How long should you wash your hands? Did you wash off all the germs? Learn how to stay healthy and help prevent the spread of diseases like the cold, flu, and COVID-19 in this short activity. Written instructions are available on our website at https://www.sciencebuddies.org/stem-activities/hand-washing?ytid=a0A-JbP9T0I&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,…
Can a self-driving car hit the brakes faster than a human driver? Find out in this science project as you built your own autonomous Arduino robot and test automatic vs. manual braking.
Kit available: https://www.homesciencetools.com/product/bluebot-4-in-1-educational-robotics-kit/?aff=SB1
Written instructions : https://www.sciencebuddies.org/science-fair-projects/project-ideas/Robotics_p044/robotics/autonomous-car-automatic-braking?ytid=lW-mS-4qUz8&ytsrc=description
Science Buddies also hosts…
This video shows how to build a device that can separate iron filings from sand in a mixture.
To view full directions for this science project, see the "Separating Mixtures: Can You Design a Device to Do It?" Project Idea at Science Buddies: https://www.sciencebuddies.org/science-fair-projects/project_ideas/BioChem_p046.shtml?ytid=Wt-3vJyqBas&ytsrc=description
Science Buddies also hosts a library of over 1,100 other free science fair "Project Ideas" for K-12 students, in a wide variety of…
Make your own RGB LED unicorn horn in this fun DIY activity! Written instructions, materials list, and downloadable files for this sewable electronics project are available on the Science Buddies website: https://www.sciencebuddies.org/stem-activities/wearable-LED-Unicorn-Horn?ytid=OKJmI8Ap5L8&ytsrc=description
To learn more about specific stitches and sewing techniques mentioned in this video, use the following links.
Double-thread:…
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…
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