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Nebula in a Jar
Source Institutions
In this activity, learners will build a model of a nebula using cotton balls and colored water. Astronomers photograph nebulas and add colors to provide information about the nebula's composition.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-510.jpg?itok=HAqHqD2Y)
Paper Towel Strength
Source Institutions
In this activity, learners will test the strength of different brands of paper towels.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-501.jpg?itok=Xl4wCxfF)
Ice Fishing
Source Institutions
In this activity, learners will use string and salt to lift an ice cube out of a glass of water. Salt depresses the freezing point of water, allowing it to melt around the string and refreeze.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-515.jpg?itok=KQofYl3-)
Leaf Rubbings
Source Institutions
When was the last time you took a really close look at a leaf? In this activity, learners will use leaves and simple materials to make colorful leaf rubbings.
![](/sites/default/files/styles/square_100/public/resource_images/smile-000-000-005-508.jpg?itok=m2jntWln)
Shake the Bag Ice Cream
Source Institutions
In this activity, learners will experiment with salt and ice in order to turn a bag of ingredients into ice cream.