Imagine U celebrated its grand opening Oct. 8 at 9506 N. Sam Houston Parkway E., Ste. 250, Humble. The new indoor playground is geared toward children age 8 and younger, and features soft play centers for infants and toddlers, pretend town centers where children can let their imaginations run, and an indoor sensory gym that includes zip lines, slides and crash pits. Imagine U can be booked for parties and also offers open play and membership opportunities. 281-741-8685.