diff --git a/hypermedia/models/base.py b/hypermedia/models/base.py
index 7083bd4..f3d9aad 100644
--- a/hypermedia/models/base.py
+++ b/hypermedia/models/base.py
@@ -125,6 +125,20 @@ def extend(self, slot: str, *children: AnyChildren) -> Self:
         )
         return self
 
+    def replace(self, slot: str, *children: AnyChildren) -> Self:
+        """Extend the child with the given slots children."""
+        if slot not in self.slots:
+            raise ValueError(f"Could not find a slot with name: {slot}")
+        element = self.slots[slot]
+
+        new_children = tuple(child for child in children if child is not None)
+        element.children = new_children
+
+        get_child_slots(
+            self.slots, [c for c in new_children if isinstance(c, Element)]
+        )
+        return self
+
     def _render_attributes(self) -> str:  # noqa: C901
         result = []
 
diff --git a/tests/models/element/test_replace.py b/tests/models/element/test_replace.py
new file mode 100644
index 0000000..c4511f3
--- /dev/null
+++ b/tests/models/element/test_replace.py
@@ -0,0 +1,68 @@
+from tests.utils import TestElement
+
+
+def test_adds_child_to_slot() -> None:
+    element = TestElement(slot="my_slot")
+    child = TestElement()
+
+    element.replace("my_slot", child)
+
+    assert element.children == (child,)
+
+
+def test_skips_adding_none_child_to_slot() -> None:
+    element = TestElement(slot="my_slot")
+
+    element.replace("my_slot", None)
+
+    assert element.children == ()
+
+
+def test_skips_only_none_values() -> None:
+    element = TestElement(slot="my_slot")
+    child = TestElement()
+
+    element.replace("my_slot", child, None)
+
+    assert element.children == (child,)
+
+
+def test_adds_children_to_slot() -> None:
+    element = TestElement(slot="my_slot")
+    child_1 = TestElement()
+    child_2 = TestElement()
+
+    element.replace("my_slot", child_1, child_2)
+
+    assert element.children == (child_1, child_2)
+
+
+def test_replaces_children_in_slot() -> None:
+    element = TestElement(TestElement("1"), slot="my_slot")
+    child_2 = TestElement("2")
+
+    element.replace("my_slot", child_2)
+
+    assert element.children == (child_2,)
+
+
+def test_children_slots_calculated_() -> None:
+    element = TestElement(slot="my_slot")
+    child_1 = TestElement("1", slot="child_slot")
+    child_2 = TestElement("2")
+
+    element.replace("my_slot", child_1)
+    element.replace("child_slot", child_2)
+
+    assert element.children == (child_1,)
+    assert child_1.children == (child_2,)
+
+
+def test_adds_child_to_any_descendant_slot() -> None:
+    child = TestElement(slot="descendant_slot")
+    parent = TestElement(child)
+    element = TestElement()
+
+    parent.replace("descendant_slot", element)
+
+    assert child.children == (element,)