The Children's Natural History Museum located in Fremont, California. Managed by the Math-Science Nucleus Math Science Nucleus is a non-profit 501c3 educational and research organization composed of scientists educators and community members founded in 1982. It serves as an online science resource center to assist school districts teachers and administrators around the world. The major goal is to develop problem solving capacity through science for the world's children. We provide a free online reference science curriculum for elementary grades. We also manage with field trips and classes the Children's Natural History Museum fossils of local area Tule Ponds at Tyson Lagoon environmental education Fremont Earthquake Exhibit California Nursery Historical Park and Masonic Home Reforestation and Composting Project.