1. Draw a large circle on a piece of coloured paper and inside it, draw a spiral. Use a bowl or small plate and draw the spiral in by hand – it doesn’t have to be perfect. 2. Cut out the circle, then ...
Paul Sutter is a visiting scholar at The Ohio State University's Center for Cosmology and AstroParticle Physics (CCAPP). Sutter is also host of the podcasts Ask a Spaceman and RealSpace, and the ...
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