Search Results
Showing results 321 to 340 of 532
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-418.jpg?itok=nGf_HFYO)
Got Seaweed?
Source Institutions
In this activity, learners examine the properties of different seaweeds, investigate what happens when powdered seaweed (alginate) is added to water, and learn about food products made with seaweed.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-424.jpg?itok=4g_hitS2)
Hover Cup
Source Institutions
Is this activity concentrating on physical science, learners build their very own miniature hovercraft out of a paper cup. Using it, they can explore the concepts of friction and force.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-430.jpg?itok=VSnm0N5F)
Paper Cup Anemometer
Source Institutions
In this meteorological activity, learners get to build their very own anemometer (instrument for measuring wind speed) using a paper cup.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-356.png?itok=wcogxKNE)
Invisible Sunblock
Source Institutions
This is a hands-on activity exploring how nanoscale particles are used in mineral sunblocks to increase their transparency.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-799.jpg?itok=JoRQSckw)
A Crayon Rock Cycle- Metamorphic
Source Institutions
This is part 2 of the three-part "Crayon Rock Cycle" activity and must be done after part 1: Sedimentary Rocks. In this activity, learners explore how metamorphic rocks form.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-518.jpg?itok=k-dsL4sH)
Exploring Size: Powers of Ten
Source Institutions
In this activity, learners play a card game that explores the relative sizes of various objects. Learners compete to organize their hand of cards into lists of objects from largest to smallest.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-242.jpg?itok=G7PWtc1G)
Exploring Moisture on the Outside of a Cold Cup
Source Institutions
In this activity, learners explore the relationship between cooling water vapor and condensation. Learners investigate condensation forming on the outside of a cold cup.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-381.jpg?itok=5VPYK_m8)
Beach Finds Curiosity Cart
Source Institutions
In this activity, learners observe hard parts of sea creatures (shells, molts, etc.) to better understand marine environments.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-925.jpg?itok=bDRXxEgb)
Homemade Play Dough
Source Institutions
In this sensory activity, young learners explore chemical reactions by making their own play dough from home.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-931.jpg?itok=96vIMcvR)
Egg Drop Trick
Source Institutions
In this activity, learners explore the real science behind an egg drop "magic trick." Learners will wow their families by harnessing gravity, friction and motion to make 3 eggs fall off of their pedes
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-468.png?itok=xXnXoBFm)
Radial Chromatography
Source Institutions
How many colors make black? Gather as many water soluble black markers as you can find.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-070.jpg?itok=o_Y4Fsij)
Echo Base Bobsleds
Source Institutions
The goal of this activity is to build a miniature bobsled that is either the fastest or the slowest. Learners use recycled materials to design, build, and test their bobsled on a bobsled track.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-579.jpg?itok=xbaNWE6H)
Vortex
Source Institutions
In this activity, learners create a tornado in a bottle to observe a spiraling, funnel-shaped vortex. A simple connector device allows water to drain from a 2-liter bottle into a second bottle.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-681.png?itok=yaYmtTQS)
Quipus
Source Institutions
Learners create an Incan counting device called a quipu (pronounced kee-poo).
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-486.gif?itok=Fi781LOw)
Oil and Soap
Source Institutions
Learners investigate the properties of the liquids in two bottles. One contains layers of oil and water, and one contains oil, water, and soap.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-131.jpg?itok=BEj4ro0B)
Touch and Go
Source Institutions
As learners play this game, they develop logic, geometry, and spatial visualization skills. Players start out with an empty hexagonal grid.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-291.jpg?itok=ZInzlt4h)
Drawing From Nature
Source Institutions
In this activity, learners draw natural objects to explore the details, differences, and similarities of natural objects.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-352.jpg?itok=CP6sYyjF)
Magic Sand: Nanosurfaces
Source Institutions
This is an activity/demo in which learners are exposed to the difference bewteen hydrophobic surfaces (water repelling) and hydrophilic surfaces (water loving).
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-434.jpg?itok=qchw3O9A)
Push It Out
Source Institutions
In this physics related activity which requires adult supervision, learners make their own powerful water rocket and, with it, explore Newton's Third Law of Motion.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-285.jpg?itok=6iz8Z3jm)
Make a Mobile!
Source Institutions
In this activity, learners make mobiles to explore the concepts of balance, counterbalance, weight, and counterweight.