
What it is: Explore a backyard sample of an ecosystem using a hula hoop.
How to use it: experiment, provocation
Link: https://kids.nationalgeographic.com/explore/books/try-this-hula-hoop/

What it is: Explore a backyard sample of an ecosystem using a hula hoop.
How to use it: experiment, provocation
Link: https://kids.nationalgeographic.com/explore/books/try-this-hula-hoop/