Northwood Montessori School will celebrate the grand opening of its new toddler building with a ribbon-cutting ceremony Jan. 29. Located at 14901 Welcome Lane, Houston, the preschool first opened in 1975 and offers a toddler program for children ages 18 months to 3 years and a primary program from children ages 3-6. 281-444-9433. www.northwoodmontessori.com