Search Results
Showing results 41 to 53 of 53
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-548.png?itok=YI0hSR51)
Structure of Matter: Pigment vs. Iridescence
Source Institutions
This is an activity (located on page 3 of the PDF under Butterfly Wings Activity) about how visible light is affected by tiny nanoscale structures, producing iridescence on butterfly wings, soap bubbl
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-777.jpg?itok=WM6bolVi)
Rabbit Olympics
Source Institutions
This activity (on page 2 of the PDF under SciGirls Activity: Rabbits) is a full inquiry investigation into observing, recording, and graphing animal behavior.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-748.jpg?itok=h_WF0Cta)
Size, Mass, Area, and Volume
Source Institutions
In this activity (page 23 of PDF), learners conduct an experiment to determine how the size and mass of a projectile affects the area and the volume of an impact crater.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-853.jpg?itok=VcMbjsFB)
Echolocation Lab
Source Institutions
In this lab, learners experience how dolphins and other echolocating animals use their senses to locate and identify objects without using their sense of sight.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-927.png?itok=C8AnyXov)
Paleontologists: Can You Dig It?
Source Institutions
In this activity, learners explore the work of paleontologists.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-516.jpg?itok=ZONU1k8p)
Exploring Ultraviolet (UV) light from the Sun
Source Institutions
In this outdoor activity, learners explore UV rays from the Sun and ways to protect against these potentially harmful rays.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-204.png?itok=i9iunUmA)
Sawing Away
Source Institutions
In this outdoor activity, learners saw sections from fallen trees, then count tree rings and look closely at patterns of tree growth.
![](/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-000-000-001-588.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-000-000-003-049.png?itok=32BH0xDR)
Biotechnology Through Time
Source Institutions
In this activity, learners investigate the history and development of agricultural biotechnology.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-940.jpg?itok=_EHNXGgC)
Wind Tunnel Testing
Source Institutions
In this activity, learners explore how wind tunnels provide feedback to engineers about the performance and durability of products such as planes, cars, and buildings.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-108.png?itok=TF2itMbv)
Puppet Power
Source Institutions
In this mechanical engineering activity, learners design shadow puppets with moving parts and use them to tell stories.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-040.jpg?itok=2777PVdL)
Infrared Investigations
Source Institutions
In this activity, learners explore how infrared technology is used by engineers to create equipment and systems for a variety of industries.