Levels: Grades K-4
Topics: plants, biology
Description: A few white flowers, water, scissors, a measuring spoon, and food coloring can help students discover the wonders of osmosis. Within a day, the flowers drink and become tinged with color, a "rainbow" of blooms. Check out the suggestions for further exploration at the end of this National Geographic activity.
More Great Resources from Education World's Learning Machine
See more great science resources in our Science Machine Archive.
Then visit our other Learning Machine archives:
The Math Machine
The Reading Machine
Article by Cara Bafile
Copyright © 2009 Education World
Fundraisers & Fundraising Ideas:
Common Core Plays