http://www.twu.edu/dsc/meehanI.htm
TEKS Objective References:
ยง112.23.b.12.B. (Science 6th grade). The student knows that the responses of organisms are caused by internal or external stimuli. The student is expected to identify responses in organisms to external stimuli such as the presence or absence of heat or light.
Helpful Web sites:
Teaching Resources:
Water Absorption in Celery
Students analyze and deduce why the leaves and the vascular tissue of celery turn blue after being left in blue water overnight.
Vascular tissue - the part of celery that carries water to the leaves
Seed to Plant development animation. This video shows how radish seeds sprout over time. It does not have narration so it is completely visual.
Seed to Plant development life recording over time. This video shows how radish seeds sprout over time. It does not have narration so it is completely visual.