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GreenSchools Online Course

Project Learning Tree continues to develop new online professional development opportunities for educators that are carefully designed to create effective learning experiences.

STEM: Signs of Fall

Engage students in STEM teaching and learning as they investigate the variables that cause leaves to change color with PLT’s Activity 78: Signs of Fall.

STEM: Have Seeds, Will Travel

Whether floating on the air, getting carried by animals, or catching waves, plants use many techniques to send their seeds far and wide. Use this STEM focused PLT activity to teach about plant reproduction and seed dispersal.

STEM: Web of Life

Discover how plants and animals are connected by taking a closer look at your local ecosystem to examine the interdependence of living organisms.

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Tree Planting Tips

Ready, set, plant! Tree planting tips for your class, community group, or family to use when planting trees.