It's #TomatoTuesday! Thinking of spring planting with your students? 🌱 Register and order your FREE #Tomatosphere seeds before May 24th, 2019 and be entered to win 1 of 5 @sucseedcanada hydroponic grow garden kits! 🍅 tomatosphere.letstalkscience.ca #stem #cdnsci #cdnedu #educhat #canadianteachers