Search Results
Showing results 841 to 860 of 875
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-515.jpg?itok=L7TQ6Qoq)
Sea Turtle Populations
Source Institutions
In this activity (on page 2 of PDF under GPS: Sea Turtles Activity), learners will model how a sea turtle population changes over time, from eggs to adults, using puffed rice.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-529.jpg?itok=_38ZQ8Y3)
Forces at the Nanoscale: Nano Properties of Everyday Plants
Source Institutions
This is an activity (located on page 3 of PDF under Nasturtium Leaves Activity) about surface tension.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-703.gif?itok=CEUQgi3f)
The Crayon Rock Cycle
Source Institutions
In this activity, learners use crayons to draw conclusions about rocks and the rock cycle.
Trees: Buds and Twigs
Source Institutions
In this hands-on nature activity, learners observe the emergence of leaves and flowers. Branches from trees and bushes are collected in the early spring, brought indoors, and placed in water.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-120.jpg?itok=3njohzwy)
Blowin' in the Wind
Source Institutions
In this environmental engineering activity, learners build windmills using everyday items. The first challenge is to build windmills that spin when placed in front of a fan.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-646.gif?itok=gOuxkrV4)
Earth's Water: A Drop in Your Cup
Source Institutions
This creative lesson plan provides a visual way for learners to gain knowledge about the finite amount of fresh water on Earth and encourages the discussion of the various ways to conserve this resour
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-059.png?itok=3zLjPW3o)
Leapin' Lizards
Source Institutions
In this outdoor activity, learners first explore lizard feeding behavior by creating a "lizard rig" to dangle different objects in front of live lizards and see which objects the lizards try to bite.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-469.jpg?itok=OHJAWujS)
Root Observations
Source Institutions
In this activity, learners will investigate and compare the root systems of plants. Explore how weed and edible plant roots differ, and take a closer look inside with the careful use of a knife!
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-011.jpg?itok=hlumOeeB)
Amphipods: More than Mud
Source Institutions
In this data analysis and environmental science activity, learners examine the effects of pollution on amphipods using data from the Chesapeake Ecotox Research Program.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-777.jpg?itok=1zyVmNfs)
Shake a Shrub
Source Institutions
This is an activity where learners will discover what types and how many insects live in their own backyard.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-284.jpg?itok=9eRdImd4)
Sustainable Grazing
Source Institutions
In this activity, learners investigate the food, water, and space needs of common livestock animals.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-216.jpg?itok=bYrEqrLq)
Find Your Pack
Source Institutions
This activity introduces learners to wolf behavior and communication.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-302.jpg?itok=S8kW-JH9)
Beach Buckets
Source Institutions
In this activity, learners explore a bucket of sand and beach objects.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-247.jpg?itok=ZBDdjp4R)
What's in the Water
Source Institutions
"What's in the Water" lets participants use tools to solve the mystery- what chemicals and compounds are in a sample of water?
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-893.jpg?itok=puJSjqKl)
Crazy Camouflage
Source Institutions
In this activity about camouflage, learners create a model that shows how a flounder is able to blend into a variety of environments.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-887.gif?itok=8E6PraMt)
Make Your Own Weather Station
Source Institutions
This three-part activity shows learners how to build three meteorology tools: a wind vane, a rain gauge, and a barometer.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-092.jpg?itok=Xozj7U9j)
Soil Profile
Source Institutions
In this activity, learners will create a soil profile in a bottle. They will learn about the organic and inorganic matter found in soil and observe as it separates into layers in the bottle.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-766.png?itok=iwXuM8ga)
A Hurricane's Storm Surge Affects our Estuaries
Source Institutions
In this activity, learners construct a coastal landmass from sand and add features such as tidal creeks and barrier islands.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-014.png?itok=oqEiuqJO)
Survivors! The People of the Arctic
Source Institutions
In this activity, learners use maps to locate the Arctic region and use a word game to discover the types of resource people need to survive in the extreme climate.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-855.png?itok=VFZzqP3l)
Constellation Detective
Source Institutions
In this quick activity, learners practice locating a constellation in a map of very dark skies.