51![](https://www.pdfsearch.io/img/7100268fef410d7e0e1a58b443c85dca.jpg) | Add to Reading ListSource URL: www.astro.keele.ac.ukLanguage: English - Date: 2014-05-01 04:57:51
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52![](https://www.pdfsearch.io/img/af968ba9799919661a840e982d838c89.jpg) | Add to Reading ListSource URL: www.astro.keele.ac.ukLanguage: English - Date: 2016-02-01 09:53:29
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53![](https://www.pdfsearch.io/img/c79d44dbedb2fa9a21fd999c659aaded.jpg) | Add to Reading ListSource URL: www.astro.keele.ac.ukLanguage: English - Date: 2013-10-01 08:45:09
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54![](https://www.pdfsearch.io/img/53e5b22e22e076115351810f96a4260f.jpg) | Add to Reading ListSource URL: www.astro.keele.ac.ukLanguage: English - Date: 2013-06-02 18:30:45
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55![](https://www.pdfsearch.io/img/db53c3d97e3a38034c203a3ed9db9c3d.jpg) | Add to Reading ListSource URL: www.astro.keele.ac.ukLanguage: English - Date: 2016-01-03 17:20:46
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56![](https://www.pdfsearch.io/img/6bfbbe3d4de8277f0209104af8aa61d8.jpg) | Add to Reading ListSource URL: www.astro.keele.ac.ukLanguage: English |
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57![](https://www.pdfsearch.io/img/bf56a9592b560575a8fb3feb5c0b727b.jpg) | Add to Reading ListSource URL: www.astro.keele.ac.ukLanguage: English - Date: 2015-06-01 09:58:04
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58![](https://www.pdfsearch.io/img/6f59b59e71a305a375d274d64992cc17.jpg) | Add to Reading ListSource URL: www.astro.keele.ac.ukLanguage: English - Date: 2011-08-01 09:23:49
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59![Please select the workshop(s) that George and Elisabeth lead in your classroom. Chopsticks Hyperboloid Chopsticks Hyperboloid, 12-Card Star 12-Card Star Chopsticks Hyperboloid, Giant SOMA Puzzle Paper Puzzles Please select the workshop(s) that George and Elisabeth lead in your classroom. Chopsticks Hyperboloid Chopsticks Hyperboloid, 12-Card Star 12-Card Star Chopsticks Hyperboloid, Giant SOMA Puzzle Paper Puzzles](https://www.pdfsearch.io/img/babb1dacebb88d0a472aeca560145722.jpg) | Add to Reading ListSource URL: makingmathvisible.comLanguage: English |
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60![](https://www.pdfsearch.io/img/99eb94a49b1cdd9ec9ce984192d89386.jpg) | Add to Reading ListSource URL: www.astro.keele.ac.ukLanguage: English - Date: 2015-06-29 07:59:23
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