Good to Know Colorado is a great resource for prevention. They believe it is important to be safe, be educated and to be responsible. They offer information to do just that. Resources include Marijuana 101, safe use, how it affects your health, and information about youth prevention. You can learn the laws for marijuana use in Colorado, what you can and cannot do. They also offer information for tourists as well as for those who are pregnant or breast feeding. Click here for more information.