Welcome to the CAST Web Site

We hope you enjoy your visit to the Colorado Association of Science Teachers web site. Here you'll find a wealth of resources just for science educators.

Browse this site to learn more about the benefits of joining CAST and about how you can become a member. Catch up on the latest news about your fellow science teachers in Colorado. You can find out about upcoming classes and workshops for continuing education or discover a great opportunity for your students. Browse the list of educational resources and get inspired with some new ideas for your classroom.

It's CAST's goal to support, stimulate, and improve science education for students of all ages in Colorado, so visit often and find out what's happening in science education around the state.

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Colorado students have until Oct. 31 to put their creativity to work promoting awareness of indoor

September 1, 2014

Children ages 9-14 enrolled in a public, private, territorial, tribal, Department of Defense or home 
school are eligible to submit entries. Members of a sponsoring club, such as a scouting organization or 
an art, computer, science or 4-H club, also are eligible. There is no entry fee. Only one entry per 
student is allowed. The entry deadline is Oct. 31, 2014. Poster contest submission forms, topics, rules 
and prizes are at www.coloradoradon.info.

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