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Top 10 inventions that changed the world:

1. The wheel
2. The nail
3. The compass
4. Electricity
5. The internal combustion engine
6. The telephone
7. The light bulb
8. Penicillin
9. Contraceptives
10. The internet

💡 Visit teachengineering.org this #EngineeringWeek to find low-cost, hands-on, and teacher-tested activities K-12 students can use to build simple machines that combine complex ideas with big STEM concepts.

🔋 During #EngineeringWeek and beyond, engage K-12 STEM students with free, hands-on engineering projects from teachengineering.org! ⚡

Our teacher-tested library contains more than 1,950 lessons, units, and standards-aligned curriculum that's budget-friendly, easy to use, + appealing for all grades!

Paul Curry, an amateur magician in New York City, was the first to discover that a square can be cut into a few pieces and the pieces rearranged to make a square of the same size that has a hole in it! There are many versions of the Curry paradox, but this one is the simplest.

🌐 Discover different types of engineering this #EngineeringWeek: teachengineering.org/k12engineering/types-of-engineering

From agricultural to aerospace, all engineers are creative problem-solvers who design and build innovative solutions that shape our future.

How to jump a car.

Russian rocket gets struck by lightning and keeps going

Welcome these #EduSky peeps to the community:
@karlmorrispa.bsky.social
@wahibachair.bsky.social
@orly972.bsky.social
@educatinghuman1.bsky.social
@drcurtisacosta.bsky.social
@beliveau.bsky.social
@gametrain.bsky.social