1. City by the Sea , all in lego! Children and grown-ups can explore the wonderful world of Halifax, all in miniature blocks! 2. The Oval is open , have you laced up your skates yet? 3. After you visit the Seaport Market , head next door to Pier 21 for some Hip Hop Yoga! Experience the fun of blending yoga with a playful mix of instrumental hip hop beats in Hip Hop Yoga. No previous yoga or dance experience is required. 4. With the cooperation of the weather both ski Martock and Wentworth are opening more ski runs every day. There are great lesson and rental packages for both kids and adults if you’ve never given downhill skiing a try. 5. A new program at the Museum of Natural History launches called Nature Discovery for Young Children . Sounds like a great way for kids five-and-under to explore this great museum.