The Children's Museum of Science and Technology (CMOST) was a science museum for children in Troy, New York.

The museum had various exhibits, including almost 100 living animals.

[2] The museum did not admit adults unless accompanied by children.

[1] The museum relocated three times until it finally moved to the Rensselaer Technology Park and re-branded as the Children's Museum of Science and Technology.

The Museum permanently closed at the RPI Tech Park location at 250 Jordan Road in March 2020 as a result of the pandemic.