![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/6e70b40f-b688-4476-837c-00ec82128daf_rw_1920.jpg?h=bf0b583ef6cd0d45c74ec964981dea7e)
Mr. Sloth the post officer have to deliver a special delivery. With his natural slowness, can he make it to the receiver?
This was made for Umbalena, an app developed by VOOC Company for online reading aiming to Vietnamese children aged 2-6 years old. The credit belongs to VOOC Company.
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/2fc5adf2-c4f4-4513-b87c-45e8c80f4114_rw_1920.jpg?h=2b379f9742cfd7dbd14630a5f62415e0)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/cfc0d482-ac1d-4fdc-94c5-3c540679c08e_rw_1920.jpg?h=3e07b6a83a58b2805534d21665edc5f9)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/da15a96a-701d-4fb5-916a-7850a92585a7_rw_1920.jpg?h=2f927c2d2b3ac26f25232e7f9f610a71)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/130d3253-1027-4704-a74d-814b6b59f56a_rw_1920.jpg?h=fd9ae320d91b73fbc8bdcebafa50197a)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/5a9e88d5-bb5f-4950-8e4e-d6b8ecf7c995_rw_1920.jpg?h=633a64fc516e070520fdd780b4f70f94)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/b10291c7-fffd-42f1-a904-a53208c96328_rw_1920.jpg?h=cc23c54f88dba6458f3d41872bf0fb76)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/1ccd9863-aa0e-4ffd-8bd4-85e434ecff42_rw_1920.jpg?h=4a095e9538751ca68087586a08c02ab6)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/66b181ed-91d9-4eae-8ada-1057b3794caf_rw_1920.jpg?h=5877d2bf2e06fa1ab7e8350227be620b)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/eea41227-43da-4588-9569-80b6e692b331_rw_1920.jpg?h=df22976729cc7dd2c0ee58be22c6cf43)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/fdbc3988-cd1c-430c-becc-f2fce94d0866_rw_1920.jpg?h=bd5740f37c8c5526361570dffcd0e493)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/d0ec2fca-2f91-466a-8a97-2c145f742172_rw_1920.jpg?h=ac19c375c16246053aa513b667997294)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/020b7c4a-d875-4713-baf5-029f5499334a_rw_1920.jpg?h=a9dc4d41d62226466aabb20b76cc785b)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/b78f1665-a463-4233-95a3-63b2a029ce9e_rw_1920.jpg?h=4e96db08475f0f74966c5676dc978ab6)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/0b780540-c1ea-4c42-bfcf-4e4452973f68_rw_1920.jpg?h=502257b9ffc0b6f15018732b2bf5253f)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/eb92570d-c24e-4a88-b94a-5df1c7bb8af0_rw_1920.jpg?h=d34e025bdc6894cfdd4dab0d501c3102)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/a8644d5a-ff66-47a7-b7e6-ef37cbb33f8a_rw_1920.jpg?h=c534e7b8c80e37d0e10d9570de3bb127)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/d51f612e-1238-48e6-98b3-e8e7096a1e40_rw_1920.jpg?h=58f42abd7b2eb2f844448fbd828ffc5e)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/ffc3efa7-406d-4132-b468-df533f11a78a_rw_1920.jpg?h=5a6c988cc69d39cd2a597b33145f05e6)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/e77f2501-0a0c-4a05-8c20-fbbfdf5b2212_rw_1920.jpg?h=6ccaa3fcf22aa595f72b31995a1689a5)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/85549cdb-9050-4c25-84bb-a9143ac197cc_rw_1920.jpg?h=26a549e4616ad26ecea93cb541bc95f9)
![](https://cdn.myportfolio.com/546a8873-8507-4020-9c68-b0d7e697f7e5/7996d920-fba7-4976-8cdd-b9fd53b86fe4_rw_1200.png?h=17a8655e3eb719d17f7ae27d7d87915b)