It is not only possible, but also necessary. Elementary metro - only two lines (red and green). By buying a silver card (for each person from 5 years old), you get inexpensive and comfortable movement around the city by metro and buses. Or buy a bass tour, during the day you can visit all the main sights of Dubai - there is a Russian audio guide, and where you especially like it, you can come again on your own. Also, if you like active rest, then try riding a buggy at
https://www.bigreddxb.com