During her visit, the first lady spent time with children at the Chipala Primary School in Malawi's capital, Lilongwe, which receives assistance from the U.S. Agency for International Development (USAID).
Trump noted Melania was receiving an incredible amount of love from Africa, something that made him happy.
With a smile on her face, the first lady read along with children during their lessons.
As Kenya prepares to receive the US First Lady on Thursday, October 4, Trump noted it was lovely to watch her while in Africa. Her first-ever visit to Africa is also her first extended solo worldwide trip as first lady.
Melania and her host are expected to head to State House for talks before going to the Kenya National Theatre where they will be treated to Kenyan creative cultural performances. "It is a attractive thing to see", Mr Trump tweeted on Thursday, 4 October.
She's focusing the trip on her interest in child welfare.
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They spend their holidays hiking, and the prime minister enjoys cooking and reading detective novels. May said Johnson's Brexit ideas are unworkable.
Kenya is the third stop on her Africa tour, which began Tuesday in Ghana and continued in Malawi on Thursday.
The U.S. first lady laughed after one of the baby elephants made a sudden move and she momentarily lost her footing.
After her tour around the former fort, Trump said, "It's very emotional".
Melania Trump, the First Lady of the United States has this evening jetted into the country aboard Air force plane.
"I am very proud to see the first lady", high school student Sharon Sibo told AFP after being among a group of welcoming pupils at the airport.
She also visited a local traditional ruler, Osabarimba Kwesi Atta II, meeting him in Obama Hall.
CNN White House reporter, Kate Bennett, tweeted: "I have covered @FLOTUS [Melania Trump] for nearly two years and have never seen her smile and laugh more than she is now with these baby elephants".