Linkup science exp lessons to summarys (#663)

* Linkup science exp lessons to summarys

* Busted hint syntax

* Bad homeurl macro

* Unlink 'magnetism' lesson

docs/courses/ucp-science/SUMMARY.md

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+# [Science Experiments](/courses/ucp-science)
+
+* [Science Experiments](/courses/ucp-science)
+
+## Data Collection
+
+* [Data collection](/courses/ucp-science/data-collection)
+    * [Overview](/courses/ucp-science/data-collection/overview)
+    * [Setup and procedure](/courses/ucp-science/data-collection/setup-procedure)
+    * [Resources](/courses/ucp-science/data-collection/resources)
+
+## Population Traits
+
+* [Population Traits](/courses/ucp-science/population)
+    * [Overview](/courses/ucp-science/population/overview)
+    * [Setup and procedure](/courses/ucp-science/population/setup-procedure)
+    * [Resources](/courses/ucp-science/population/resources)
+
+## Temperature
+
+* [Temperature](/courses/ucp-science/temperature)
+    * [Overview](/courses/ucp-science/temperature/overview)
+    * [Setup and procedure](/courses/ucp-science/temperature/setup-procedure)
+    * [Resources](/courses/ucp-science/temperature/resources)
+
+## Soil Moisteure Tester
+
+* [Soil Moisture](/courses/ucp-science/soil-moisture)
+    * [Overview](/courses/ucp-science/soil-moisture/overview)
+    * [Setup and procedure](/courses/ucp-science/soil-moisture/setup-procedure)
+    * [Resources](/courses/ucp-science/soil-moisture/resources)
+
+## Gravity, Motion and Waves
+
+* [Gravity, Motion and Waves](/courses/ucp-science/gravity)
+    * [Overview](/courses/ucp-science/gravity/overview)
+    * [Setup and procedure](/courses/ucp-science/gravity/setup-procedure)
+    * [Resources](/courses/ucp-science/gravity/resources)
+
+## Body Electrical and Waves
+
+* [Body Electrical and Waves](/courses/ucp-science/body-electrical)
+    * [Overview](/courses/ucp-science/body-electrical/overview)
+    * [Setup and procedure](/courses/ucp-science/body-electrical/setup-procedure)
+    * [Resources](/courses/ucp-science/body-electrical/resources)
+
+## Electicity - Battery tester
+
+* [Electricity](/courses/ucp-science/electricity)
+    * [Overview](/courses/ucp-science/electricity/overview)
+    * [Setup and procedure](/courses/ucp-science/electricity/setup-procedure)
+    * [Resources](/courses/ucp-science/electricity/resources)