(Sarah of the Clue Crew gives the clue.) We've rubbed the pigment of a radish on these cards; lemon juice turns the pigment orange, indicating that it's an acid; milk of magnesia turns it blue, indicating that it's this
[DOC] [TLE] Educate students - Center for Integrated Agricultural Systems [PAR] Turn your students into more adventurous eaters with comprehensive farm to ... 
Read how one farm to school program incorporated a garden into its ...... At 
Wisconsin Homegrown Lunch, we have focused our ...... juice or canning to 
ensure full ......