Search Results
Showing results 1 to 13 of 13
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-481.png?itok=2op932X0)
Drain Game
Source Institutions
In this activity (on pages 36-39), learners make a model of a watershed out of paper, then run water down the mountain to simulate how rainfall and pollution affect watersheds.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-495.png?itok=GR87jOzH)
Disease Detective
Source Institutions
This activity (on pages 35-43) lets learners analyze a "herd of elk" to detect the spread of a bacterial disease called brucellosis.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-483.png?itok=PpYATJKt)
Kelp Critters
Source Institutions
This marine biology activity (on pages 11-17) introduces learners to kelp (seaweed) forests that grow in the ocean and are home to many species of sea animals.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-497.png?itok=2ooHCdQc)
Fragile Waters
Source Institutions
In this activity (on pages 18-29) learners explore the impact of the March 24, 1989 oil spill in Alaska caused by the Exxon Valdez tanker.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-474.png?itok=ZiX0AnNf)
Digging Into the Past
Source Institutions
This activity (on pages 23-27) lets learners simulate the work of scientists who take core samples of Earth's rocky layers to determine geological history.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-487.png?itok=zKykFuK5)
Seedy Travelers
Source Institutions
In this activity (on pages 18-28), learners explore how the shape of seeds affects how they are dispersed by wind, birds, ocean currents and other means.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-493.png?itok=dbYnUJsc)
Cool Tool
Source Institutions
In this activity (on pages 10-17), learners discover how scientists study biodiversity and the health of the environment based on inspection of small areas—a process known as sampling.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-479.png?itok=6xbE7X0v)
Walk On Water Bugs
Source Institutions
In this activity (on pages 29-35), learners examine water pollution and filtration.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-486.png?itok=ut3s45c3)
Medical Mystery
Source Institutions
This activity (on pages 15-23) combines interactive role-playing and graphing to introduce learners to the health affects of pollen.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-465.png?itok=bps9v3zK)
Build a Tree
Source Institutions
This activity (on pages 13-18) has learners build a model tree and then figure out how to make their tree stand up by itself.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-473.png?itok=zb0_OGs5)
In Search of Pollen
Source Institutions
In this activity (on pages 9-14), learners dissect a real flower -- the kind of work botanists do.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-467.png?itok=NqKEQbzj)
Otter Smorgasbord
Source Institutions
In this graphing activity (on pages 33-40), learners investigate how much and what kinds of food sea otter pups eat during their first year of life.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-472.png?itok=nx2MwKDW)
Rain Forest in Your Room
Source Institutions
This activity (on pages 19-24) introduces learners to the rain forest's layers—emergent, canopy, understory, and forest floor—and has learners make paper lianas (vines that live attached to trees) and