a substance or preparation used for killing undesirable plants.
MAKE LEARNING FUN
Get our educational materials and professional development by participating in an in-person workshop or an online course.
Get information relevant to your state, plus local assistance and connections to resources and professionals in your community.
Get a wealth of up-to-date resources, support, and ideas from teachers and other educators.
SUBSCRIBE TO OUR NEWSLETTER, The Branch
Sign up for our monthly e-newsletter for free tools and resources, new lesson plans, professional development and grant opportunities, and tips from educators for teaching about the environment.