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In this activity, learners conduct an experiment to investigate the effect of elevated levels on CO2 on plant growth.

In this activity, learners explore patterns and sequences as they observe fictional plant growth.

In this activity, learners plant seeds and watch them sprout and grow inside a CD case.

In this activity, learners identify the reproductive parts of plants and the animal (bee) structures involved in pollination.

In this lab, learners grow broad bean (also called fava bean) plants in three EarthBoxes for a few weeks before exposing one to wind (using a fan), another to heat (using a lamp), and the third to not

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 outdoor activity, learners design devices that will catch prey or gather plants.

In this outdoor activity/field trip, learners explore the concept of population density.

In this activity, learners will explore vegetative propagation while preparing food scraps to grow into plants.

In this outdoor art/environmental activity, learners create designs that will attract attention to animals and plants in particular habitats, and then test whether their designs attracted the "right"

In this investigation, learners plant seeds in a 2-liter bottle filled with soil that is connected to a water source below. Over the next few weeks, learners observe how the plants grow.

In this activity, learners draw natural objects to explore the details, differences, and similarities of natural objects.

In this outdoor, winter activity, learners find living green plants under the snow and determine the light and temperature conditions around the plants.

In this activity, young learners (2 years and up) explore flower and plant biology and pollination by planting seed in a homemade seed starter.

As a model of acid rain, learners water plants with three different solutions: water only, vinegar only, vinegar-water mixture.

In this four-part laboratory exercise, learners investigate properties of Tobacco mosaic virus (TMV) including (1) symptoms induced by the virus in susceptible plants at the macroscopic and microscopi

In this activity learners will plant grass seed and track the growth of the grass over time.

In this classification activity, learners will learn one way of organizing plants and animals.

In this outdoor activity, learners make models of homes that might protect small animals from the elements, then search living plants for real structures made by small animals.

In this online game, learners must purchase power plants for their city.