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In this math lesson, learners explore polynomial and rational function patterns.

In this activity, learners conduct a series of hands-on experiments that demonstrate how the working of plants' veins, known as capillary action, enables water to travel throughout the length of a pla

In this activity on page 7 of the PDF (Plants—The Green Machines), learners examine the effects that light and air have on green plants.

Learners place cut flowers in colored water and observe how the flowers change. The flowers absorb the water through the stem and leaves.