diff --git a/lab_functions_102.py b/lab_functions_102.py
new file mode 100644
index 0000000..f773f16
--- /dev/null
+++ b/lab_functions_102.py
@@ -0,0 +1,34 @@
+def find_primes(start: int, end: int):
+    for num in range(start, end + 1):
+        if num < 2:
+            continue
+         
+        is_prime = True
+
+        for div in range(2, num):
+            if num % div == 0:
+                is_prime = False
+                break
+        if is_prime:
+            print(num)
+
+find_primes(25, 50)
+
+        
+
+        
+def split_camel_case(text):
+    if type(text) != str:
+        return "Error: input must be a string"
+
+    result = ""
+
+    for ch in text:
+        if ch.isupper():
+            result += " " + ch.lower()
+        else:
+            result += ch
+
+    return result
+
+print(split_camel_case("helloWorldThere"))