Draw and explain the movement of molecules in our convection current lab investigation. 1. Tap the add button. 2. Tap the photo button to take a picture of your convection tubes showing the movement of smoke. 3. Tap the drawing button to draw arrows showing the direction of the molecules' movement. Use red for molecules that are gaining energy and blue for molecules that are losing energy. 4. Tap the check to approve your work is accurate. 5. Tap the microphone button to record your explanation of the molecules' movement. 6. Tap the check AFTER listening to your recording (*Can we hear your voice clearly?) 7. Tap the check again to add your work to your journal.