Using the Activity Materials needed : Soil probe thermometers Air thermometers (optional) Measuring tape or rulers Weather information Student observation sheets Activity 1: Weather and Soil Data Form: Begin one week before the scheduled burn.
(the Activity Materials; needed; ) (Soil probe thermometers Air thermometers (optional; Measuring; tape or rulers Weather information Student observation sheets)
the Activity Materials Soil probe thermometers Air thermometers (optional
needed Measuring
tape or rulers Weather information Student observation sheets