diff --git a/README.md b/README.md
index 23e800092..c93113485 100644
--- a/README.md
+++ b/README.md
@@ -203,6 +203,8 @@ const ipfs = ipfsClient({
   - [`ipfs.lsPullStream(ipfsPath)`](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/FILES.md#lspullstream)
   - [`ipfs.lsReadableStream(ipfsPath)`](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/FILES.md#lsreadablestream)
 - [MFS (mutable file system) specific](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/FILES.md#mutable-file-system)
+  
+  _Explore the Mutable File System through interactive coding challenges in our [ProtoSchool tutorial](https://proto.school/#/mutable-file-system/)._
   - [`ipfs.files.cp([from, to], [callback])`](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/FILES.md#filescp)
   - [`ipfs.files.flush([path], [callback])`](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/FILES.md#filesflush)
   - [`ipfs.files.ls([path], [options], [callback])`](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/FILES.md#filesls)
@@ -231,6 +233,8 @@ const ipfs = ipfsClient({
 #### Graph
 
 - [dag](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/DAG.md)
+  
+  _Explore the DAG API through interactive coding challenges in our [ProtoSchool tutorial](https://proto.school/#/basics)._
   - [`ipfs.dag.get(cid, [path], [options], [callback])`](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/DAG.md#dagget)
   - [`ipfs.dag.put(dagNode, [options], [callback])`](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/DAG.md#dagput)
   - [`ipfs.dag.tree(cid, [path], [options], [callback])`](https://github.com/ipfs/interface-ipfs-core/blob/master/SPEC/DAG.md#dagtree)