diff --git a/contents/cooley_tukey/cooley_tukey.md b/contents/cooley_tukey/cooley_tukey.md
index d67d4dbd2..67309b5d2 100644
--- a/contents/cooley_tukey/cooley_tukey.md
+++ b/contents/cooley_tukey/cooley_tukey.md
@@ -81,8 +81,6 @@ For some reason, though, putting code to this transformation really helped me fi
 [import:7-13, lang:"haskell"](code/haskell/fft.hs)
 {% sample lang="py" %}
 [import:6-12, lang:"python"](code/python/fft.py)
-{% sample lang="scratch" %}
-[import:4-13, lang:"julia"](code/julia/fft.jl)
 {% sample lang="asm-x64" %}
 [import:15-74, lang:"asm-x64"](code/asm-x64/fft.s)
 {% sample lang="js" %}
@@ -136,8 +134,6 @@ In the end, the code looks like:
 [import:15-28, lang:"haskell"](code/haskell/fft.hs)
 {% sample lang="py" %}
 [import:15-26, lang:"python"](code/python/fft.py)
-{% sample lang="scratch" %}
-[import:16-32, lang:"julia"](code/julia/fft.jl)
 {% sample lang="asm-x64" %}
 [import:76-165, lang:"asm-x64"](code/asm-x64/fft.s)
 {% sample lang="js" %}
@@ -251,8 +247,6 @@ Note: I implemented this in Julia because the code seems more straightforward in
 [import, lang:"haskell"](code/haskell/fft.hs)
 {% sample lang="py" %}
 [import, lang:"python"](code/python/fft.py)
-{% sample lang="scratch" %}
-Some rather impressive scratch code was submitted by Jie and can be found here: https://scratch.mit.edu/projects/37759604/#editor
 {% sample lang="asm-x64" %}
 [import, lang:"asm-x64"](code/asm-x64/fft.s)
 {% sample lang="js" %}
diff --git a/contents/verlet_integration/verlet_integration.md b/contents/verlet_integration/verlet_integration.md
index 402a7ba1b..08fe4a4b3 100644
--- a/contents/verlet_integration/verlet_integration.md
+++ b/contents/verlet_integration/verlet_integration.md
@@ -42,15 +42,6 @@ Here is what it looks like in code:
 [import:1-10, lang:"python"](code/python/verlet.py)
 {% sample lang="hs" %}
 [import:14-21, lang:"haskell"](code/haskell/verlet.hs)
-{% sample lang="scratch" %}
-Unfortunately, this has not yet been implemented in scratch, so here's Julia code:
-[import:1-13, lang:"julia"](code/julia/verlet.jl)
-{% sample lang="m" %}
-Unfortunately, this has not yet been implemented in matlab, so here's Julia code:
-[import:1-13, lang:"julia"](code/julia/verlet.jl)
-{% sample lang="LabVIEW" %}
-Unfortunately, this has not yet been implemented in LabVIEW, so here's Julia code:
-[import:1-13, lang:"julia"](code/julia/verlet.jl)
 {% sample lang="js" %}
 [import:1-14, lang:"javascript"](code/javascript/verlet.js)
 {% sample lang="rs" %}
@@ -100,15 +91,6 @@ However, the error for this is $$\mathcal{O}(\Delta t)$$, which is quite poor, b
 [import:12-23, lang:"python"](code/python/verlet.py)
 {% sample lang="hs" %}
 [import:23-28, lang:"haskell"](code/haskell/verlet.hs)
-{% sample lang="scratch" %}
-Unfortunately, this has not yet been implemented in scratch, so here's Julia code:
-[import:15-31, lang:"julia"](code/julia/verlet.jl)
-{% sample lang="m" %}
-Unfortunately, this has not yet been implemented in matlab, so here's Julia code:
-[import:15-31, lang:"julia"](code/julia/verlet.jl)
-{% sample lang="LabVIEW" %}
-Unfortunately, this has not yet been implemented in LabVIEW, so here's Julia code:
-[import:15-31, lang:"julia"](code/julia/verlet.jl)
 {% sample lang="js" %}
 [import:16-32, lang:"javascript"](code/javascript/verlet.js)
 {% sample lang="rs" %}
@@ -172,15 +154,6 @@ Here is the velocity Verlet method in code:
 [import:25-34, lang:"python"](code/python/verlet.py)
 {% sample lang="hs" %}
 [import:30-35, lang:"haskell"](code/haskell/verlet.hs)
-{% sample lang="scratch" %}
-Unfortunately, this has not yet been implemented in scratch, so here's Julia code:
-[import:33-45, lang:"julia"](code/julia/verlet.jl)
-{% sample lang="m" %}
-Unfortunately, this has not yet been implemented in matlab, so here's Julia code:
-[import:33-45, lang:"julia"](code/julia/verlet.jl)
-{% sample lang="LabVIEW" %}
-Unfortunately, this has not yet been implemented in LabVIEW, so here's Julia code:
-[import:33-45, lang:"julia"](code/julia/verlet.jl)
 {% sample lang="js" %}
 [import:34-45, lang:"javascript"](code/javascript/verlet.js)
 {% sample lang="rs" %}
@@ -230,19 +203,6 @@ Both of these methods work simply by iterating timestep-by-timestep and can be w
 [import, lang:"python"](code/python/verlet.py)
 {% sample lang="hs" %}
 [import, lang:"haskell"](code/haskell/verlet.hs)
-{% sample lang="scratch" %}
-Submitted by Jie
-<p>
-    <img  class="center" src="code/scratch/verlet_scratch.png" />
-</p>
-Link: [https://scratch.mit.edu/projects/173039394/](https://scratch.mit.edu/projects/173039394/)
-{% sample lang="m" %}
-[import, lang:"matlab"](code/matlab/verlet.m)
-{% sample lang="LabVIEW" %}
-Submitted by P. Mekhail
-<p>
-    <img  class="center" src="code/labview/verlet_labview.png" />
-</p>
 {% sample lang="js" %}
 [import, lang:"javascript"](code/javascript/verlet.js)
 {% sample lang="rs" %}