Welcome to LEGOLAND Discovery Center Boston, located at Assembly Row, Somerville's new children's attraction. LEGOLAND Discovery Center Boston is one of the top things to do in Boston for kids and their families. At LEGOLAND Discovery Center Boston, you can find indoor family attraction ideal for children aged 3 - 10 years, 2 LEGO rides, 4D cinema, large soft play area, Model Builder Academy - learn LEGO building tips from the experts and more. 65 LEGOLAND Boston coupons, including 17 LEGOLAND Boston coupon codes & 48 deals for December 2017. Make use of LEGOLAND Boston promo codes & sales in 2017 to get extra savings on top of the great offers already on boston.legolanddiscoverycenter.com.