Search Results
Showing results 421 to 440 of 482
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-618.png?itok=2vFdKteO)
Dirty Oil, Oily Dirt
Source Institutions
In this activity, learners discover how sediment is affected in an oil spill. Learners investigate the differences between heavy and light oil as well as the differences between different sediments.
Soil Secrets
Source Institutions
In this activity (located at the bottom of the page), learners investigate soil and explore the creatures that live in it.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-775.jpg?itok=cOPHpqZj)
Bury Me Not!
Source Institutions
This activity (page 2 of the PDF under SciGirls Activity: Bogs) is a full inquiry investigation into decomposition.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-803.jpg?itok=WMlcLDl4)
Egg Carton Nursery
Source Institutions
In this activity, young learners will make their own flower seed nursery in an egg carton.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-599.png?itok=T5w6XhN-)
Freshwater Ecosystems
Source Institutions
In this activity, learners create a freshwater ecosystem in a large plastic bottle. Learners cut and prepare bottles, then fill with water, aquatic plants, snails and fish.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-952.png?itok=4aTec-cg)
Seeds: Roots and Shoots
Source Institutions
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.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-300.png?itok=yIRlEvOB)
Natural Selection Because of Different Color: Camouflage
Source Institutions
In this activity (p.5-6 of PDF), learners investigate natural selection. Learners discover that natural selection, which takes place over decades, can lead to altered populations within a species.
Butterflies in Space
Source Institutions
The Butterflies in Space Teacher's Guide uses "life in space" to encourage learners to conduct their own open-ended scientific investigations.
![](/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
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-107.gif?itok=sR8CTOBC)
Nature Drawing
Source Institutions
In this family or group activity, learners create a nature journal by visiting a local nature center or backyard, observing creatures in their natural habitats, and sketching what they see.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-239.png?itok=HNOLB5T_)
Trail Construction
Source Institutions
In this highly physical outdoor activity, learners construct and compare experimental trail sections to select the best trail-construction technique for their site.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-368.png?itok=Wb5rniRa)
Coral Spawning Globe
Source Institutions
This activity models the mass coral spawning event that takes place at Flower Garden Banks National Marine Sanctuary every August.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-857.png?itok=J0pQLrrm)
North American Endangered Amphibians Card Game
Source Institutions
In this activity, learners can play two card games related to endangered species, specifically North American amphibians.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-211.png?itok=tYwpdyV8)
For the Birds
Source Institutions
In this outdoor activity, learners turn the fun of feeding wild birds into an investigation of bird behavior.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-588.jpg?itok=HbnEdvsj)
Sand Dunes
Source Institutions
This outdoor activity (on page 2 of the PDF under SciGirls Activity: Sand Dunes) is a full inquiry investigation into how the amount of moisture in a sand dune relates to the number of plants growing
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-190.jpg?itok=jUzSjiaC)
Pollinator Bingo
Source Institutions
In this activity, learners will use their five senses to explore a nature-based area around them.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-116.jpg?itok=WwqZoc_P)
I Can't Take the Pressure!
Learners develop an understanding of air pressure in two different activities.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-184.jpg?itok=QpqaqCh_)
Rip It Up And Start Again - Composting
Source Institutions
In this activity, learners will experiment to find how long it takes to compost paper. They will create their own compost container and test different variables.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-117.jpg?itok=TX7iSrLh)
What's Hiding in the Air?: Rubber Band Air Test
Learners build devices from rubber bands to test for invisible air pollutants.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-665.jpg?itok=2AB-jFyp)
I Spy Nano!
Source Institutions
In this game, learners try to find nano-related objects on a game board. Learners investigate the different ways nano is in the world around us.