diff --git a/01_Core/week02/README.md b/01_Core/week02/README.md
index 0275cdd5..6d32aee1 100644
--- a/01_Core/week02/README.md
+++ b/01_Core/week02/README.md
@@ -1,5 +1,8 @@
-Instructions for this week:
+# Instructions for this week:
1. Watch videos assigned in https://thecurve.redventures.com/pages/72/ita-front-end
2. Read the Toy Problems in this directory
3. Submit your solutions in the submissions directory by Monday of next week at noon.
+
+## Resources
+How to create a pull request: https://help.github.com/en/desktop/contributing-to-projects/creating-a-pull-request
diff --git a/01_Core/week03/README.md b/01_Core/week03/README.md
index c4ab3251..9796357c 100644
--- a/01_Core/week03/README.md
+++ b/01_Core/week03/README.md
@@ -25,6 +25,9 @@ Install Sass - https://sass-lang.com/install
* Grid Game: https://cssgridgarden.com/
* Google Fonts: https://fonts.google.com/
* Transitions and Transforms: https://thoughtbot.com/blog/transitions-and-transforms
+ * CSS Reference: https://cssreference.io/
+ * CSS Flexbox Cheatsheet: https://devhints.io/css-flexbox
+ * HTML and CSS is Hard (but it doesn't have to be): https://internetingishard.com/html-and-css/
## Key Vocabulary:
diff --git a/01_Core/week03/submissions/README.MD b/01_Core/week03/submissions/README.MD
new file mode 100644
index 00000000..b8186c60
--- /dev/null
+++ b/01_Core/week03/submissions/README.MD
@@ -0,0 +1 @@
+Add this week's toy problem solutions to this directory.
\ No newline at end of file
diff --git a/01_Core/week03/toyProblems/exercise2/exercise1.png b/01_Core/week03/submissions/exercise1/exercise1.png
similarity index 100%
rename from 01_Core/week03/toyProblems/exercise2/exercise1.png
rename to 01_Core/week03/submissions/exercise1/exercise1.png
diff --git a/01_Core/week03/submissions/exercise1/index.html b/01_Core/week03/submissions/exercise1/index.html
new file mode 100644
index 00000000..9359a9f6
--- /dev/null
+++ b/01_Core/week03/submissions/exercise1/index.html
@@ -0,0 +1,32 @@
+
+
+
+
+
+
+ CSS Exercise 1
+
+
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+
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+
+
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diff --git a/01_Core/week03/submissions/exercise2/exercise 2.png b/01_Core/week03/submissions/exercise2/exercise 2.png
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diff --git a/01_Core/week03/submissions/exercise2/index.html b/01_Core/week03/submissions/exercise2/index.html
new file mode 100644
index 00000000..856722a1
--- /dev/null
+++ b/01_Core/week03/submissions/exercise2/index.html
@@ -0,0 +1,32 @@
+
+
+
+
+
+
+ CSS Exercise 2
+
+
+
+
+
+
+
+
+
+
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diff --git a/01_Core/week03/submissions/exercise3/exercise 3.png b/01_Core/week03/submissions/exercise3/exercise 3.png
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index 00000000..1a4ac10b
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diff --git a/01_Core/week03/submissions/exercise3/index.html b/01_Core/week03/submissions/exercise3/index.html
new file mode 100644
index 00000000..d9999d23
--- /dev/null
+++ b/01_Core/week03/submissions/exercise3/index.html
@@ -0,0 +1,72 @@
+
+
+
+
+
+
+ CSS Exercise 3
+
+
+
+
+
+
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+
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diff --git a/01_Core/week03/submissions/exercise4/exercise 4.png b/01_Core/week03/submissions/exercise4/exercise 4.png
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diff --git a/01_Core/week03/submissions/exercise4/index.html b/01_Core/week03/submissions/exercise4/index.html
new file mode 100644
index 00000000..13c15b4c
--- /dev/null
+++ b/01_Core/week03/submissions/exercise4/index.html
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+ CSS Exercise 4
+
+
+
+
+
+
+
+
+
+
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diff --git a/01_Core/week03/submissions/exercise5/exercise 5.png b/01_Core/week03/submissions/exercise5/exercise 5.png
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diff --git a/01_Core/week03/submissions/exercise5/index.html b/01_Core/week03/submissions/exercise5/index.html
new file mode 100644
index 00000000..620c7e94
--- /dev/null
+++ b/01_Core/week03/submissions/exercise5/index.html
@@ -0,0 +1,31 @@
+
+
+
+
+
+
+ CSS Exercise 5
+
+
+
+
+
+
+
+
+
+
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diff --git a/01_Core/week03/submissions/exercise6/exercise 6.png b/01_Core/week03/submissions/exercise6/exercise 6.png
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diff --git a/01_Core/week03/submissions/exercise6/index.html b/01_Core/week03/submissions/exercise6/index.html
new file mode 100644
index 00000000..af8924fb
--- /dev/null
+++ b/01_Core/week03/submissions/exercise6/index.html
@@ -0,0 +1,31 @@
+
+
+
+
+
+
+ CSS Exercise 6
+
+
+
+
+
+
+
+
+
+
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diff --git a/01_Core/week03/submissions/exercise7/exercise 7.png b/01_Core/week03/submissions/exercise7/exercise 7.png
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diff --git a/01_Core/week03/submissions/exercise7/index.html b/01_Core/week03/submissions/exercise7/index.html
new file mode 100644
index 00000000..b9aeb023
--- /dev/null
+++ b/01_Core/week03/submissions/exercise7/index.html
@@ -0,0 +1,31 @@
+
+
+
+
+
+
+ CSS Exercise 7
+
+
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+
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+
+
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+
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diff --git a/01_Core/week03/toyProblems/exercise1/index.html b/01_Core/week03/toyProblems/exercise1/index.html
index 78e65ebc..9359a9f6 100644
--- a/01_Core/week03/toyProblems/exercise1/index.html
+++ b/01_Core/week03/toyProblems/exercise1/index.html
@@ -9,7 +9,14 @@
diff --git a/01_Core/week03/toyProblems/exercise2/exercise 2.png b/01_Core/week03/toyProblems/exercise2/exercise 2.png
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index 00000000..e35a5625
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diff --git a/01_Core/week03/toyProblems/exercise2/index.html b/01_Core/week03/toyProblems/exercise2/index.html
index 2f649fc1..856722a1 100644
--- a/01_Core/week03/toyProblems/exercise2/index.html
+++ b/01_Core/week03/toyProblems/exercise2/index.html
@@ -9,7 +9,14 @@
diff --git a/01_Core/week03/toyProblems/exercise3/exercise 3.png b/01_Core/week03/toyProblems/exercise3/exercise 3.png
new file mode 100644
index 00000000..1a4ac10b
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diff --git a/01_Core/week03/toyProblems/exercise3/exercise1.png b/01_Core/week03/toyProblems/exercise3/exercise1.png
deleted file mode 100644
index 7dc5c134..00000000
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diff --git a/01_Core/week03/toyProblems/exercise3/index.html b/01_Core/week03/toyProblems/exercise3/index.html
index dd57e4e7..d9999d23 100644
--- a/01_Core/week03/toyProblems/exercise3/index.html
+++ b/01_Core/week03/toyProblems/exercise3/index.html
@@ -9,8 +9,55 @@
+ .body {height: 100%;}
+ .container {margin:auto; width: 240px; height: 240px; background-color: blue;}
+ /* begin star div */
+ .div5 {
+ margin-top: 116px;
+ margin-left: 110px;
+ position: absolute;
+ display: block;
+ color: black;
+ width: 0px;
+ height: 0px;
+ border-right: 10px solid transparent;
+ border-bottom: 7px solid black;
+ border-left: 10px solid transparent;
+ transform: rotate(35deg);
+ }
+ .div5:before {
+ border-bottom: 8px solid black;
+ border-left: 3px solid transparent;
+ border-right: 3px solid transparent;
+ position: absolute;
+ height: 0;
+ width: 0;
+ top: -4.5px;
+ left: -6px;
+ display: block;
+ content: '';
+ transform: rotate(-35deg);
+ }
+ .div5:after {
+ position: absolute;
+ display: block;
+ color: green;
+ top: .3px;
+ left: -10.5px;
+ width: 0px;
+ height: 0px;
+ border-right: 10px solid transparent;
+ border-bottom: 7px solid black;
+ border-left: 10px solid transparent;
+ transform: rotate(-70deg);
+ content: '';
+ }
+ /* end star div */
+ .div4 {background-color: white; width: 30px; height: 30px; border-radius: 50%; margin: 105px; position:absolute;}
+ .div3 {background-color: red; width: 100px; height: 100px; position: absolute; margin-top: 70px; margin-bottom: -150px; margin-left: 70px; transform: rotate(45deg); position:absolute;}
+ .div2 {background-color: white; width: 100%; height: 20px; margin-top: 110px; margin-bottom: 110px; position: absolute;}
+ .div1 {background-color: white; width: 20px; height: 100%; margin-left: 110px; margin-right: 110px; position: absolute;}
+
diff --git a/01_Core/week03/toyProblems/exercise4/exercise 4.png b/01_Core/week03/toyProblems/exercise4/exercise 4.png
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index f0b8ba5f..13c15b4c 100644
--- a/01_Core/week03/toyProblems/exercise4/index.html
+++ b/01_Core/week03/toyProblems/exercise4/index.html
@@ -9,7 +9,12 @@
diff --git a/01_Core/week03/toyProblems/exercise5/exercise 5.png b/01_Core/week03/toyProblems/exercise5/exercise 5.png
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index 4e1c6971..620c7e94 100644
--- a/01_Core/week03/toyProblems/exercise5/index.html
+++ b/01_Core/week03/toyProblems/exercise5/index.html
@@ -9,7 +9,13 @@
diff --git a/01_Core/week03/toyProblems/exercise6/exercise 6.png b/01_Core/week03/toyProblems/exercise6/exercise 6.png
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index ef41d9e1..af8924fb 100644
--- a/01_Core/week03/toyProblems/exercise6/index.html
+++ b/01_Core/week03/toyProblems/exercise6/index.html
@@ -9,7 +9,13 @@
diff --git a/01_Core/week03/toyProblems/exercise7/exercise 7.png b/01_Core/week03/toyProblems/exercise7/exercise 7.png
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index 5eaea506..b9aeb023 100644
--- a/01_Core/week03/toyProblems/exercise7/index.html
+++ b/01_Core/week03/toyProblems/exercise7/index.html
@@ -9,7 +9,13 @@
diff --git a/01_Core/week04/README.md.txt b/01_Core/week04/README.md
similarity index 100%
rename from 01_Core/week04/README.md.txt
rename to 01_Core/week04/README.md
diff --git a/01_Core/week04/submissions/README.MD b/01_Core/week04/submissions/README.MD
new file mode 100644
index 00000000..b8186c60
--- /dev/null
+++ b/01_Core/week04/submissions/README.MD
@@ -0,0 +1 @@
+Add this week's toy problem solutions to this directory.
\ No newline at end of file