Mike Johnston grew a classroom garden with his middle school science students as part of a study on food stewardship. Students deepened their knowledge of the impact of food consumption through a video call with a National Geographic Explorer. What is a 28-day garden? Often gardening is viewed as something that is arduous and time consuming. Planting a 28-day garden is a challenge to grow food from seed to consumption in 28 days. For our 28-day garden we spent the…