Add day 4 & activity guides

Author: evergreen22

docs/cohort26/index.html

@@ -20,7 +20,7 @@
     </div>
 
     <div>
-      <p>Welcome to the CS Makers lessons and materials site. This site is a repository of computer science lessons and resources from the <a href="https://csmakers.org">NSF INCLUDES CS Makers grant</a> and ALSDE CS Makers Teacher PDs. The CS Makers curriculum is aligned with the <a href="https://www.alabamaachieves.org/wp-content/uploads/2023/11/AS-2018-Digital-Literacy-and-Computer-Science-COS.pdf">Alabama course of study on Digital Literacy and Computer Science</a>. 
+      <p>Welcome to the CS Makers lessons and materials site. This site is a repository of computer science lessons and resources from the <a href="https://csmakers.org">NSF INCLUDES CS Makers grant</a> and ALSDE CS Makers Teacher PDs. The CS Makers curriculum is aligned with the <a href="https://www.alabamaachieves.org/wp-content/uploads/2026/05/AS_2026511_DigLitCS_v1.pdf">Alabama course of study on Digital Literacy and Computer Science (2025)</a>. 
 
 <!-- lessons and materials go here -->
 
@@ -30,7 +30,7 @@ <h3>PD Resources and  Materials</h3>
       <li><a href="https://classroom.microbit.org">Micro:bit Classroom</a></li>
       <li><a href="https://makecode.microbit.org/courses/csintro-educator">Intro to CS - Educator Edition</a> (14 week course with teacher resources)</li>
       <li><a href="https://alabamalearningexchange.org/standards">ALEX DLCS Unpacked</a> (click on Digital Literacy and Computer Science)</li>
-      <li><a href="https://www.alabamaachieves.org/wp-content/uploads/2023/11/AS-2018-Digital-Literacy-and-Computer-Science-COS.pdf">DLCS Course of Study</a></li>
+      <li><a href="https://www.alabamaachieves.org/wp-content/uploads/2026/05/AS_2026511_DigLitCS_v1.pdf">DLCS Course of Study (2025)</a></li>
     </ul>
 
     <h3>CS Makers PD Resources</h3>

docs/cohort26/jul26/agenda_thursday.pdf

@@ -20,7 +20,7 @@
     </div>
 
     <div>
-      <p>Welcome to the CS Makers lessons and materials site. This site is a repository of computer science lessons and resources from the <a href="https://csmakers.org">NSF INCLUDES CS Makers grant</a> and ALSDE CS Makers Teacher PDs. The CS Makers curriculum is aligned with the <a href="https://www.alabamaachieves.org/wp-content/uploads/2023/11/AS-2018-Digital-Literacy-and-Computer-Science-COS.pdf">Alabama course of study on Digital Literacy and Computer Science</a>. 
+      <p>Welcome to the CS Makers lessons and materials site. This site is a repository of computer science lessons and resources from the <a href="https://csmakers.org">NSF INCLUDES CS Makers grant</a> and ALSDE CS Makers Teacher PDs. The CS Makers curriculum is aligned with the <a href="https://www.alabamaachieves.org/wp-content/uploads/2026/05/AS_2026511_DigLitCS_v1.pdf">Alabama course of study on Digital Literacy and Computer Science (2025)</a>. 
 
 <!-- lessons and materials go here -->
 
@@ -74,7 +74,7 @@ <h3>Day 2</h3>
 
       <li><a href="https://evergreen22.github.io/pxt-lcd-rgb-16x2-i2c/">RGB LCD Microbit Extension</a><p></li>
 
-      <li>Variable Blink a LED (potentiometer) - Teacher's Guide (PDF)</a></li>
+      <li><a href="./jul26/potentiometer_blink_a_LED_teachers_guide.pdf">Variable Blink a LED (potentiometer) - Teacher's Guide (PDF)</a></li>
       <li>Variable Blink a LED (potentiometer) - Student Handout (PDF)</li>
       <li>Variable Blink a LED (potentiometer) - Student Handout (DOCX)<p></li>
     </ul>
@@ -96,7 +96,25 @@ <h3>Day 3</h3>
 
     <h3>Day 4</h3>
     <ul>
-<!-- Day #4 items -->
+      <li><a href="./jul26/agenda_thursday.pdf">Agenda</a><p></li>
+
+      <li><a href="../cohort21/day-4/intro_to_functions.pptx">Functions (concept of) - Slides (PPTX)</a><p></li>
+
+      <li><a href="../cohort24/jul24/LED_Function_teachers_guide.pdf">LED Function - Teacher's guide (PDF)</a></li>
+      <li><a href="../cohort22/aug29/LED_function_student_handout.pdf">LED Function - Student Handout (PDF)</a></li>
+      <li><a href="../cohort22/aug29/LED_function_student_handout.docx">LED Function - Student Handout (DOCX)</a><p></li>
+
+<!--
+      <li><a href="../cohort24/jul24/Data_Logger_teachers_guide.pdf">Data Logger - Teacher's guide (PDF)</a></li>
+      <li><a href="../cohort24/jul24/Data_Logger_student_handout.pdf">Data Logger - Student Handout (PDF)</a></li>
+      <li><a href="../cohort24/jul24/Data_Logger_student_handout.docx">Data Logger - Student Handout (DOCX)</a></li>
+
+      <li><a href="../cohort24/jul24/Soil_Moisture1_student_handout.pdf">Soil Moisture - Student Handout (PDF)</a></li>
+      <li><a href="../cohort24/jul24/Soil_Moisture1_student_handout.docx">Soil Moisture - Student Handout (DOCX)</a></li>
+      <li><a href="../cohort24/jul24/Soil_Moisture1_teachers_guide.pdf">Soil Moisture - Teacher's Guide (PDF)</a></li>
+      <li><a href="../cohort24/jul24/Soil_Moisture1_teachers_guide.docx">Soil Moisture - Teacher's Guide (DOCX)</a><p></li>
+-->
+
     </ul>
 
     <h3>Day 5</h3>