All funds belonging to the state for common school purposes, including early childhood educational purposes operated by or distributed through the common schools, the interest and income whereof only are to be used, shall be deemed trust funds. Such funds with the interest and income thereof are hereby solemnly pledged to the purposes for which they are granted and set apart and shall not be transferred to any other fund for other uses. The state shall supply any net aggregate losses thereof realized at the close of each calendar year that may in any manner accrue. Notwithstanding any other provisions in this Constitution, such funds shall be invested as the Legislature may by statute provide.