Search Results
Showing results 321 to 340 of 347
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-414.jpg?itok=RqKCbJBx)
Family Flyers
Source Institutions
In this activity, learners work in teams to build and test paper airplanes. Learners try to fly their airplanes directly on the runway and earn points for accuracy.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-024.jpg?itok=TaE0pdmd)
Fossil Rocks
Source Institutions
In this activity, learners will discover how fossils are dug out of the earth by carefully exposing treasures hidden in an artificial rock that is easily made at home.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-400.gif?itok=kpa2-SfZ)
Whatta Web
Source Institutions
In this activity, learners play a game to simulate the food chain.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-399.jpg?itok=TxRsniuz)
A Balancing Act
Source Institutions
In this plant science activity, learners role play as vegetables and weeds competing for nutrients.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-698.jpg?itok=BvgH2OQ3)
Dangling Magnet
Source Institutions
In this activity about magnetism (page 13 of the pdf), learners will experiment with magnets to explore how water and other liquids affect the strength of magnetic fields.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-093.jpg?itok=06iCfTau)
Food Chains
Source Institutions
In this activity, learners will explore the roles of different animals in the food chain. They will create their own food chain using organisms of their choice.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-280.png?itok=1QcN2X9c)
Gumdrop Dome
Source Institutions
In this engineering activity, learners construct sturdy geodesic structures out of gumdrops and toothpicks. Use this activity to explore engineering principles as well as sturdy shapes and triangles.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-928.jpg?itok=wrvAFROO)
Friction Racing
Source Institutions
In this activity, learners explore the unseen force of friction and how surfaces can slow moving objects at different rates.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-203.png?itok=GlaEclN7)
Sequence Bracelets
Source Institutions
In this craft-based activity, learners make DNA sequence bracelets that carry the code of an organism such as a human, trout, chimpanzee or butterfly.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-388.jpg?itok=mbKUafju)
See the Colors in Leaves
Source Institutions
Learners use chromatography to separate and analyze the mixture of pigments in leaves. Use this activity to discuss photosynthesis as well as why leaves change color in autumn.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-064.jpg?itok=nMRWl6cE)
Jump Start
Source Institutions
In this movement and measurement activity, learners jump as far as they can three times, and compare their longest jump to the longest jump of their friends, classmates and/or family members.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-326.jpg?itok=-r0OBy8b)
Ocean Currents
Source Institutions
In this activity, learners will explore how density is affected by temperature and how that can create currents.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-322.png?itok=Tw0BruBN)
Can Car
Source Institutions
In this physics activity, challenge learners to make a race-car out of a coffee can and rubber band. Demonstrate motion, forces, kinetic and potential energy and friction.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-410.jpg?itok=BiN4jwT5)
Gelatin Prism
Source Institutions
In this activity, learners make prisms from gelatin. Learners then shine light through the prisms and discover what happens. This activity introduces learners to the idea of refraction.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-362.jpg?itok=gMgli9CD)
Slime
Source Institutions
Learners make slime from white school glue and Borax detergent. The long chain molecules of the white glue become cross-linked by the Borax into a big network.
![](/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-000-000-003-389.jpg?itok=57PG85DM)
Build a Roller Coaster
Source Institutions
Learners design and build a roller coaster using simple materials. Learners experiment with potential and kinetic energy to get a marble to follow a track into a cup.
![](/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-000-000-002-763.jpg?itok=bqzFEdLO)
Benham's Disk
Source Institutions
In this optics activity, learners discover that when they rotate a special black and white pattern called a Benham's Disk, it produces the illusion of colored rings.
![](/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.