LEGO® DUPLO® Train Tracks aaahpx2vip featuring 7 action bricks for 21331 featuring 7 action bricks for different interactions with the LEGO Mario™ figure They meet the highest industry standards so you can be assured that the bricks in this construction playset fit together perfectly and with ease The toy train tracks included in this set make an ideal gift for LEGO® DUPLO® train fans and are compatible with your child’s existing LEGO® DUPLO® train collection (the action bricks are not compatible with older DUPLO trains) Open up endless possibilities for your toddler to make a cool track for any new or existing DUPLO train set with these LEGO® DUPLO® 10882 Train Tracks