Your first and second-graders can practice their addition and subtraction math facts and sight words with Sunny and Silas, two cute giraffe friends. These color-by-code activities contain positive, hidden secret messages that will motivate your students to work extra hard to uncover. The giraffes have multicolored spots, but some of them are shaped as letters that spell out the secret messages. The ”letter spots” contain problems or words that require the students to color them black so they