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In this activity, learners will be working with predictions with a time frame of one week, or longer. Start by planting seedlings.

In this food science activity, learners conduct an experiment that demonstrates the importance of light to plants.

Learners use a transparent plastic glove as a container to grow seeds. A different kind of seed can be planted in each finger.

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

In this indepth hands-on activity, learners build a structure that allows them to observe the growth of roots and the correlation between root growth and stem extension.

In this environmental science activity, learners research what is essential for plant life and the necessary components of soil to support plants.

An estuary is a body of water that is created when freshwater from rivers and streams flows into the saltwater of an ocean.

This activity shows you how to make a mold terrarium using a jar and leftover food.

In this fun and in depth hands-on experiment, learners test various liquid samples (distilled water, lemon juice, vinegar, and baking soda mixed with water) to determine their pH levels and identify e

In this astrobiology activity (on page 11 of the PDF), learners consider what organisms need in order to live (water, nutrients, and energy).

In this activity, a group of learners work collaboratively to design and construct a paper model showing the evolution of an environment through multiple stages, from prehistory through the modern cit