Montana Natural History Center
Studying Grassland Ecosystems
At first glance, grassland ecosystems might seem dull and uninteresting, but once you start to explore it's amazing the things you'll find! Through this series of engaging lessons, activities, and experiments, elementary students examine...
National Geographic
Eat an Alien Invader
If you are looking for a lesson plan about invasive species to ocean habitats, you have arrived! Introduce the concept to learners and have them read an article about marine invasive species. Vocabulary, relevant web links, and a cute...