ImagineU is correspondent to California Standards Common Core, here you can find where grade levels can play while learning standards met in school.
California State Standards with California Common Core State Standards and Next Generation Science Standards
Grades K - 2
(Based on the use of Content Information, Pre-visit Activities, Exhibit Content, and Post-visit Activities)
Next Gen Science Standards
CA CCSS ELA/Literacy
CA CCSS Mathmatics