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Showing posts from August, 2016

Building a Balanced Dinosaur

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On Thursday, August 25th, while the rest of the library was closed early, kids and their parents were hanging out here in the children's Story Room learning about paleontology and center of gravity, and building their own dinosaurs! I showed a slide show about how scientists' concepts of dinosaurs has changed over the years, particularly when we think about how a dinosaur would have stood or walked. Based on scientists' knowledge of anatomy and the weight of dinosaur bones, they've come to the conclusion that most dinosaurs had tails that stuck straight out, and provided balance while holding their heads and upper bodies in a forward (not upright!) position. Curiosity Machine: Build a Balanced Dinosaur from AnnMarie Ppl Then we took a wide variety of materials, including toilet paper tubes, cardboard, tape, plastic straws, pipe cleaners, and a few colorful and fun materials like feathers and googly eyes, and made dinosaurs that stood at least 6" tall with good b…