Two weeks left for students to build and test their solutions for the #BallRunChallenge. There is still time to do this #engineering activity with students in or out of the classroom! sbgo.org/ec26-b Entries accepted through March 31, 2026 #STEMeducation #afterschool #STEM

Help students discover the secret of #Pi by exploring the relationship between the circumference and diameter of assorted circular objects. Video and activity: sbgo.org/piday26-b #scienceteacher #STEM #piday

The #BallRunChallenge is a paper-and-tape challenge! Simple materials put the focus on trying engineering, not expensive supplies. sbgo.org/ec26simplema... #ScienceBuddiesEngineeringChallenge #STEM #EWeek #tryengineering

Explore #engineering in #elementaryschool with hands-on projects for grades K-5. sbgo.org/eweek26elem-b #scienceteacher #STEM #engineersweek #eweek

Inspire students to make connections between science history, STEM careers, and #scienceprojects as part of #BlackHistoryMonth sbgo.org/blackhistory... #scienceteacher

The #BallRunChallenge is great for afterschool and out-of-school groups, clubs, and programs! Simple materials make the #ScienceBuddiesEngineeringChallenge easy to prepare and flexible to manage across ages. sbgo.org/ec26groups-b #STEM #tryengineering #STEMactivity #afterschool

What happens when solar panels get covered with snow? Use a small solar panel and a multimeter to find out! sbgo.org/solarsnow26-b #scienceproject #scienceteacher #electronics

Special delivery! This cute #robot is a #ValentinesDay STEM favorite! Check out this and other creative science and engineering projects and activities for Valentine's Day: sbgo.org/deliverybot2... #robotics #stem #scienceteacher

Celebrate Lunar New Year and the Year of the Horse with these free science and engineering activities for enriching hands-on STEM. www.sciencebuddies.org/blog/lunar-n... via @sciencebuddies.bsky.social #STEM #SciEd #ScienceProjects #SciChat

The 2026 #BallRunChallenge is a free, classroom-ready #engineering challenge that works across grade levels using simple materials like paper and tape. See our list of 10 key reasons teachers are making time for it this year... sbgo.org/ec26tenreaso... #scienceteacher #STEM

Want your students to build engineering design skills and have fun at the same time? The #BallRunChallenge is open to K-12 students worldwide! www.youtube.com/watch?v=VW16... #STEM #scienceteacher #STEMchallenge #eduSky #ScienceBuddiesEngineeringChallenge

The 2026 Science Buddies Engineering Challenge has been revealed! Put the #BallRunChallenge on your #STEM calendar for students to try engineering with a fun paper and tape activity! sbgo.org/ec26-b #ScienceBuddiesEngineeringChallenge #edusky

Making something new for Thanksgiving? Updating a classic? Students can learn about #ai prompt engineering by transforming cooking videos into text recipes. Small wording changes can make a big difference! Student project directions: sbgo.org/promptfood25-b #STEM #edtech #promptengineering

@teisha42.bsky.social is adding exciting #astrobiology content to the library at Science Buddies for #k12 students. #edusky #STEM

Is the Engineering Challenge on your calendar? See how this #STEM teacher in Louisiana did the 2025 Engineering Challenge with 500+ elementary school students. sbgo.org/deridder25-b #ScienceBuddiesEngineeringChallenge #scienceteacher #edusky

What microbes that exist today could have survived the pH conditions of early Earth? Investigate with microorganisms from a local water source in this student #microbiology #astrobiology project. Student project and video: sbgo.org/modernmicrob... #STEM #scienceproject #edusky #scienceteacher

Design your own robots! These creative vibrobots are a fun and creative way to explore #robotics using a few electronics parts and craft and recycled materials. Project directions: sbgo.org/vibrobots25-b (Lesson plan also available) #Halloween #eduSky #HalloweenSTEM #STEM

What is a watershed, and how does the passage of water over land contribute to nutrient pollution in a body of water? Students explore in this #environmentalscience #STEM project. sbgo.org/watershed25-b #sustainability #scienceproject #scienceteacher

Did you read about Sam Shoemaker and his 26-mile mushroom boat voyage? Maybe not a boat, but students can experiment with mycelium as a building material in this #STEM project. sbgo.org/micelium25-b #scienceproject #sciencefair #scienceteacher #edusky

Talk Like a Pirate Day is coming up! Make fun #STEM connections with pirate-themed #science and #engineering activities, from a spyglass to the science of monocular vision. sbgo.org/piratestem25-b #scienceteacher #TalkLikeAPirateDay #edusky

Student #STEM: Build your own acoustic levitator to make objects float in mid-air using invisible sound waves. Project directions and video: sbgo.org/levitator25-b #sciencefair #scienceproject #physics #scienceteacher #edusky

New K-12 #STEM projects - real-world environmental science, agricultural technology, & sustainability, from removing microplastics to monitoring watersheds and nutrient pollution. sbgo.org/envscience25-b

Create a custom science project schedule! The free Science Project Pathways tool streamlines the process of scheduling & managing student #scienceprojects! Full LMS support, workbooks, assessments, formative feedback, & more. sbgo.org/pathwayswt25-b #scienceteacher #STEM #edusky

Science is cool! Experiment with ultrasonic waves and standing wave interference to make small objects hover like magic. This new #STEM + #Arduino project is sure to get attention! Project directions and full video: sbgo.org/levitator25-b #edusky #scienceproject #scienceteacher

Planning for the new school year? Find free lessons and activities for the curriculum topics you teach! Find more than 25 #STEM collections on topics from Simple Machines and Types of Energy to Animal Science, Chemical Reactions, and Biodiversity. sbgo.org/teachingunit... #scienceteacher #edusky

Stretchy summer #STEM with rubber bands, from launchers and a rubber band-powered car to noisemaking fun with a rubber band guitar. sbgo.org/summer-rubbe... #summerstem #edusky

Summer #STEM fun! Make rubber-band-powered boats using one of multiple design approaches, wind them up, and send them zipping across a small pool of water! Which material will work best? Videos and directions: sbgo.org/paddleboat25-b #STEMactivity #edusky

Make a self-balancing tray for a robot. In this #robotics project, students tune a proportional controller to automatically balance a platform using Arduino, a servo motor, and an accelerometer. Directions: sbgo.org/waiter25-b #scienceproject #edusky #scienceteacher #STEM

#STEM project: How can ferrofluids help remove microplastics from waterways? Students can investigate the relationship between the amount of ferrofluid and the efficiency of plastic removal from a modeled waterway. sbgo.org/microplastic... #scienceproject #edusky

Bring on the creative #STEM with popsicle stick projects and experiments, great for summer! sbgo.org/popsiclestic... #summercamp #edusky

What factors affect the strength of a wireless signal and the speed of the connection? Explore the role of distance between a transmitter and a receiver with a hands-on #microbit #coding project! Student project: sbgo.org/wifimicrobit... #scienceproject #STEM #scienceteacher

How’s the air? Use an air quality monitor to evaluate air quality in indoor and outdoor spaces and see what changes make a difference. Student #STEM project: sbgo.org/airquality25-b #edusky #scienceproject

Can a rain garden help with flooding? Use the Fight Flooding and Pollution with...a Garden?! student #STEM project to make a model rain garden and experiment to see how these gardens can reduce runoff and help fight pollution. sbgo.org/raingarden25-b #scienceproject #scienceteacher

How do telescopes work? Try this #STEM activity to build a simple telescope and learn about lenses and magnification! Activity directions and video: sbgo.org/telescope25-b #scienceteacher #STEMactivity #edusky

Are you doing it right? Good form is important to get the most from your workout and training. In this #STEM project, students train an #AI model to use computer vision to analyze movement and detect problems. sbgo.org/exerciseai25-b #machinelearning #scienceproject #sciencefair

#StarWarsDay is coming — This is a fun #STEM collection of projects/activities for #Maythe4thBeWithYou! sbgo.org/starwars25-b #scienceteacher #StarWars #edusky

Teaching genetics for #DNADay? Try this middle school “Alien DNA” lesson to explore phenotypes and genotypes and how traits are passed on. (Shorter #STEM activity also available) sbgo.org/aliendna25-b #scienceteacher #edusky

Student #STEM - Investigate alternative energy sources, including wind, sun, the ocean, dirt, and more, with Reusable Energy Projects for Earth Day. sbgo.org/reusableener... #earthday #scienceprojects #scienceteacher #edusky

Students can explore #sustainability, the lab-to-table movement, cellular agriculture, microfluidics, & advanced materials w/ cutting-edge #STEM projects. sbgo.org/labtotable25-b #scienceproject #scienceteacher #edusky

Get ready for #RoboWeek! More than 25 projects to teach and explore #robotics with K-12, including Arduino, BlueBot robots, bristlebots, ROVs, RC robots, drones, and more! sbgo.org/roboticsweek... #roboticsweek #STEM #edusky

Student #STEM - Learn about tokens and build your own spam filter using natural language processing (NLP) techniques in this student #AI project. Directions: sbgo.org/spamfilter25-b #scienceproject #scienceteacher #edusky

Passive irrigation systems offer a solution for keeping plants watered and reducing fossil fuel emissions. In this project, students compare and contrast passive irrigation and traditional surface irrigation systems. sbgo.org/irrigation25-b #edusky #scienceproject #scienceteacher

“Spring” into #STEM with Spring-themed science and engineering experiments, projects, and lessons for K-12. Includes seasons, wind, insects, birds, and more. sbgo.org/spring25-b #scienceteacher #sciencefair #scienceprojects #edusky

Happy #PiDay! Help students explore Pi with this hands-on activity using ribbon or string and assorted circular objects. Video and activity: https://sbgo.org/piday25-b #scienceteacher #STEM

Bring on the green for #StPatricksDay with an activity like this "Shamrock Launcher" for a fun #STEM connection. St. Patrick's Day STEM activities: sbgo.org/stpatricksda... #scienceteacher #STEMactivity #edusky

What’s #Pi? Help students discover Pi by exploring the relationship between the circumference and diameter of everyday circles in a range of sizes.  Video and activity: https://sbgo.org/piday25-b #scienceteacher #STEM #piday

Learn about more than 60 women in history. K-12 #STEM resource connects students with science projects and information about STEM career paths. sbgo.org/womenshistor... #scienceteacher #womeninSTEM #womenshistorymonth #scienceproject

Student #STEM for the win! $10,000 (USD) will be awarded in this year's #RocketCatcherChallenge for K-12 students. See challenge info for complete rules & eligibility information. Deadline: March 17, 2025 sbgo.org/ec25-b #edusky #ScienceBuddiesEngineeringChallenge #scienceteacher

Are your students working on solutions for the #RocketCatcherChallenge? Deepen the #STEM learning by talking with students about types of energy. sbgo.org/energy25-b #scienceteacher #edusky

Celebrate #EWeek and get started on the #RocketCatcherChallenge by reviewing the engineering design process. Free videos, lessons, and more for K-12. sbgo.org/ec25edp-b #STEM #scienceteacher #ScienceBuddiesEngineeringChallenge