diff --git a/src/problems/templates/problems/almost-pi.html b/src/problems/templates/problems/almost-pi.html
index ca5b81b..51b4b8b 100644
--- a/src/problems/templates/problems/almost-pi.html
+++ b/src/problems/templates/problems/almost-pi.html
@@ -61,11 +61,18 @@
{% if solved_by_user %}
Solution notes
{% endif %}
diff --git a/src/problems/templates/problems/chaos.html b/src/problems/templates/problems/chaos.html
index 9ae1a69..042512f 100644
--- a/src/problems/templates/problems/chaos.html
+++ b/src/problems/templates/problems/chaos.html
@@ -98,9 +98,11 @@
{% if solved_by_user %}
Solution notes
{% endif %}
diff --git a/src/problems/templates/problems/rocket-science.html b/src/problems/templates/problems/rocket-science.html
index 57804b3..c2af32e 100644
--- a/src/problems/templates/problems/rocket-science.html
+++ b/src/problems/templates/problems/rocket-science.html
@@ -107,12 +107,14 @@ Solution notes
- Hey you solved the first problem! You might notice that your estimate for the fuel needed to escape Earth
(almost 20 million kg) is much higher than the fully loaded mass of the Saturn V of 2.97 million kg. The Saturn V
- (and pretty much all rockets) get away with it because they are multistage rockets.
+ (and pretty much all rockets) get away with it because they are
+ multistage rockets.
- - You can download the script used to generate the plot in the figure as Python code or a Jupyter notebook.
+
-
+ The Jupyter notebook used to generate the plot in the figure is on GitHub:
+
+ Rocket_science_fuel_needed_plot.ipynb
+
{% endif %}