physics

Free Online STEM Lessons

The Winkle is all about STEM for kids. You might have seen some of our hands-on STEM projects for kids, but have you checked out any of our free online STEM lessons? Ranging from astronomy to architecture to binary code – these lessons are kid-friendly and serve as great introductions into STEM topics. These lessons …

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Catapults and Potential Energy

Did you know that every year there’s a big competition for… launching pumpkins? It’s true! Last year, the pumpkin that was launched the farthest traveled almost a whole mile! In the October Winkle Crate, we taught you how to make your own Pumpkin Chunkin Catapult. To see how it’s done, head to The Winkle YouTube channel for an …

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