Here's an ideal itinerary for 3 days in Edmonton:

Day 1:

Start your day with a visit to the West Edmonton Mall, one of the largest malls in North America. Spend the morning exploring the mall's many shops, restaurants, and attractions, including the indoor amusement park, water park, and aquarium. After lunch, head to the Alberta Legislature Building for a guided tour of this beautiful historic building. In the evening, catch a show at the Winspear Centre, one of Canada's premier concert halls.

Day 2:

Begin your day with a visit to the Royal Alberta Museum, which showcases the natural and human history of Alberta. Spend the morning exploring the museum's many exhibits, including the dinosaur gallery and the Indigenous Peoples gallery. After lunch, head to the Muttart Conservatory, a botanical garden featuring four glass pyramids filled with plants from around the world. In the evening, catch a game at Rogers Place, home of the Edmonton Oilers hockey team.

Day 3:

Start your day with a visit to the Edmonton Valley Zoo, which is home to over 350 animals from around the world. Spend the morning exploring the zoo's many exhibits, including the Arctic Shores exhibit and the African savannah exhibit. After lunch, head to the Art Gallery of Alberta, which features a collection of over 6,000 works of art from around the world. In the evening, take a stroll through the beautiful river valley park system, which offers over 160 kilometers of trails for walking, cycling, and hiking.

I hope this itinerary helps you plan your trip to Edmonton!