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Composting: A Scientific Investigation
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In this activity, learners conduct a scientific investigation involving decomposition and discover that the life cycle of trash is affected by its organic or inorganic nature.
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Super Sleuths
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In this physical sciences activity, learners use science to solve a "crime." Learners collect trace evidence (glitter) and explore its characteristics, such as color, size, shape, and light reflection
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Burning Questions About a Candle
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In this activity, learners will observe a deceptively simple process: a burning candle.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-206.jpg?itok=etnn905j)
Styrofoam Traps
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In this activity, learners use Styrofoam to collect organisms from a pond, estuary or marine environment and then examine what they have caught with a microscope.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-004-911.jpg?itok=vUchuQfw)
Acids & Bases
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In this activity, learners test the pH of safe liquids available at home by creating a pH indicator from mashed blueberries.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-366.jpg?itok=D7tM5xpJ)
Egg Bungee
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Learners attach an egg to a rubber-band bungee cord and drop the egg.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-400.jpg?itok=vRitopvu)
Edible Glass
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In this activity, learners discover the principles of edible glass by making a supersaturated sugar solution.
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Waves and Tides
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In this 7-10 day investigation, learners develop an understanding of waves and tides and their motion through discussion, demonstration, and hands-on activities.
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Nanoparticle Stained Glass
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In this activity/demo, learners are introduced to the connection between medieval stained glass artisans and nanotechnology.
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Science of Sunblock
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This is an activity (located on page 3 of the PDF under Stained Glass Activity) about nanotechnology making its way into everyday products, such as sunscreen, and how effective these invisible particl
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Comparing Crystals
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In this chemistry activity (page 3 of the PDF), learners will learn about crystals by growing their very own.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-411.jpg?itok=mpWvif0x)
Mosquito Life Cycle
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In this activity, learners build a plastic emergence chamber (or use purchased "mini mosquito breeder") to observe and analyze the mosquito life cycle.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-002-377.jpg?itok=XyblwYrN)
Tasty Buds
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In this activity (1st activity on the page), learners explore their sense of taste and the structure of the tongue by taste-testing various foods.
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For Your Eyes Only
Learners build particulate matter collectors--devices that collect samples of visible particulates present in polluted air.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-288.png?itok=zeWJSTQH)
Seas in Motion
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In this outdoor, beach activity, learners use tennis balls, water balloons and other simple devices to investigate the movement of waves and currents off a sandy beach.
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Temperature vs. Height: Soda Geyser Series #6
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In this activity, learners conduct a controlled experiment to examine how temperature will affect the height of a soda geyser.
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Half Full or Half Empty
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In this activity (12th activity on the page), learners conduct an experiment to demonstrate how muscles are constantly feeding information to the brain about what they are doing.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-000-890.png?itok=pncJRHgn)
Electrolysis
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Using electrolysis, learners produce hydrogen gas and oxygen gas from water molecules in a solution.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-003-947.jpg?itok=HgnnsGAS)
Trebuchet Toss
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In this activity, learners explore trebuchet design. Teams of learners construct trebuchets from everyday materials.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-001-329.gif?itok=ZP1YuTH4)
Cabbage Juice Indicator: Test the pH of household products
Source Institutions
Learners make their own acid-base indicator from red cabbage. They use this indicator to test substances around the house.