diff --git a/sql/receitas/exercicios/s01-receitas-basico.ipynb b/sql/receitas/exercicios/s01-receitas-basico.ipynb
index c783457..6f3c7ab 100644
--- a/sql/receitas/exercicios/s01-receitas-basico.ipynb
+++ b/sql/receitas/exercicios/s01-receitas-basico.ipynb
@@ -41,7 +41,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "33001cae-013a-4621-a524-de0fb9696a39",
+       "model_id": "04a4f6ac-0881-406a-b7fd-751a82972481",
        "version_major": 2,
        "version_minor": 0
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@@ -53,7 +53,7 @@
     {
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       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "11ec9ee4-43f0-46b5-8c0d-0604be2e034b",
+       "model_id": "6538e4f3-cfb2-4c84-a9c3-a73ed13f1ef5",
        "version_major": 2,
        "version_minor": 0
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@@ -65,7 +65,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "42ba6e15-8096-4981-ac19-4f9054fda733",
+       "model_id": "224b215c-c4f0-4f80-b913-86b28e908a13",
        "version_major": 2,
        "version_minor": 0
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@@ -141,9 +141,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 3,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "application/vnd.jupyter.widget-view+json": {
+       "model_id": "6c3fdc2e-ac0f-4f7c-88e0-f2cc44969ab0",
+       "version_major": 2,
+       "version_minor": 0
+      },
+      "method": "display_data"
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
    "source": []
   },
   {
@@ -157,9 +170,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 5,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "application/vnd.jupyter.widget-view+json": {
+       "model_id": "9be6584d-32da-4d9d-be58-556e98b3598d",
+       "version_major": 2,
+       "version_minor": 0
+      },
+      "method": "display_data"
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
    "source": []
   },
   {
@@ -265,6 +291,29 @@
     "Apresente aquelas receitas em que o valor da coluna `custo_total` não corresponde ao custo calculado."
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Bloco de Questões sobre JOIN Explícito"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Questão 2b\n",
+    "\n",
+    "Considerando a questão 2: liste o nome de todas as receitas e o nome dos ingredientes das receitas. Modifique-a de modo a apresentá-la com JOIN Explícito."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
diff --git a/sql/receitas/resolucao/s01-receitas-basico.ipynb b/sql/receitas/resolucao/s01-receitas-basico.ipynb
index ec729ad..e86736c 100644
--- a/sql/receitas/resolucao/s01-receitas-basico.ipynb
+++ b/sql/receitas/resolucao/s01-receitas-basico.ipynb
@@ -41,7 +41,7 @@
     {
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       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "34b50e70-b3e5-4fe1-9c35-e0841dc51ee4",
+       "model_id": "690357b3-8c49-49b6-a7ee-c271d8d03a5c",
        "version_major": 2,
        "version_minor": 0
       },
@@ -53,7 +53,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "1bcfbff3-9bea-4986-9c80-79066236064f",
+       "model_id": "70970a4c-30e7-4a66-8690-140efdc35ab5",
        "version_major": 2,
        "version_minor": 0
       },
@@ -65,7 +65,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "d6ab6e1f-ccf7-41c4-b864-99c3166a6034",
+       "model_id": "9f4b56f9-98dd-4edb-a20a-d0a2779386b5",
        "version_major": 2,
        "version_minor": 0
       },
@@ -147,7 +147,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "e54eaa74-f500-4c60-8ef0-1bcc98ad16fd",
+       "model_id": "e00ed3f1-cfa2-4d5a-a8f9-e5fdfa3e1f0c",
        "version_major": 2,
        "version_minor": 0
       },
@@ -179,7 +179,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "fe189db5-7752-42e7-beeb-de16b860b9cf",
+       "model_id": "9e265046-04bc-45b4-8199-2fa022967655",
        "version_major": 2,
        "version_minor": 0
       },
@@ -243,7 +243,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "80d40075-3a73-4e66-ae76-bb153dbbe246",
+       "model_id": "737be214-89d2-4d5e-95fa-66c7267e2bf0",
        "version_major": 2,
        "version_minor": 0
       },
@@ -275,7 +275,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "4e69349c-9b07-49bf-96ee-a84ebdd343f6",
+       "model_id": "00775962-604d-4f8d-b3a2-7a4d1d690dd7",
        "version_major": 2,
        "version_minor": 0
       },
@@ -312,7 +312,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "4d9b3a5f-0d53-4c3f-80aa-50237895c384",
+       "model_id": "fd2595d1-4069-4898-963f-4a2d1eb182e4",
        "version_major": 2,
        "version_minor": 0
       },
@@ -346,7 +346,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "4c7ca6e3-765a-47a3-88bd-290e1a7ec652",
+       "model_id": "d7898d31-26b3-4454-ae72-2bfa2e5cb86a",
        "version_major": 2,
        "version_minor": 0
       },
@@ -377,7 +377,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "d115a37e-863e-46ec-92c3-995d47780122",
+       "model_id": "e8928197-cb7f-4961-93a0-326bebcf00ab",
        "version_major": 2,
        "version_minor": 0
       },
@@ -411,7 +411,7 @@
     {
      "data": {
       "application/vnd.jupyter.widget-view+json": {
-       "model_id": "3899fae3-bd12-4342-b918-28891326c1ad",
+       "model_id": "7f70573c-9e7b-4648-ab75-8760fb0edbec",
        "version_major": 2,
        "version_minor": 0
       },
@@ -428,6 +428,46 @@
     "GROUP BY I.CODIGO_RECEITA\n",
     "HAVING R.CUSTO_TOTAL <> CUSTO_CALCULADO;"
    ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Bloco de Questões sobre JOIN Explícito"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Questão 2b\n",
+    "\n",
+    "Considerando a questão 2: liste o nome de todas as receitas e o nome dos ingredientes das receitas. Modifique-a de modo a apresentá-la com JOIN Explícito."
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 12,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "application/vnd.jupyter.widget-view+json": {
+       "model_id": "b76103c7-010c-4319-9505-220d0fbbb721",
+       "version_major": 2,
+       "version_minor": 0
+      },
+      "method": "display_data"
+     },
+     "metadata": {},
+     "output_type": "display_data"
+    }
+   ],
+   "source": [
+    "SELECT R.NOME_RECEITA, P.NOME_PRODUTO\n",
+    "FROM Receita R JOIN Ingrediente I ON R.CODIGO_RECEITA = I.CODIGO_RECEITA\n",
+    "               JOIN Produto P ON I.CODIGO_PRODUTO = P.CODIGO_PRODUTO;"
+   ]
   }
  ],
  "metadata": {