Your Safer Source for Science
All-In-One Science Solution
Your Safer Source for Science
Address P.O. Box 219 Batavia, IL 60510
Phone 800-452-1261
Fax 866-452-1436
Email [email protected]
Item #: PF2280 

Price: $25.00

In this lab experience, students model the expansion of the universe. The model consists of a balloon with sticky shapes adhered to its surface. It will mimic the expansion of space and the increasing distance between galaxies as the balloon gets inflated.

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Product Details

Safety:Before conducting the lab, review with the class the safety precautions on the student page. Then discuss any safety precautions that are specific to your science laboratory or classroom.

Materials Included in Kit:

Construction paper, black
Electrical tape, black, 1 roll

Holographic diffraction grating, 2 in x 4 in square
Cardboard tube, 10

Additional Materials Required:
Labelling tape, various colors
Stopwatch or timer