Addition and Subtraction with Regrouping I Spy FREEBIE: Your students will have a blast hunting for addition and subtraction problems to solve and scanning the QR codes. Simply print, cut out, and place the sunglasses around your classroom. Then give your students the recording sheet and a device that can scan QR codes so they can self-check their work.If your kiddos enjoy this activity, be sure to check out my big bundle of I Spy QR Codes
No idea if these actually make you happy but they look good! SPY's Uplifting Lenses - SPY’s research has shown that longwave blue light — what this lens lets through — is associated with positive physiological changes in humans.